What color is #CDD009?

#CDD009 is a medium, vivid yellow. In RGB it is rgb(205, 208, 9), and in HSL hsl(61, 92%, 43%).

Is #CDD009 accessible as text?

On white, #CDD009 has a contrast ratio of 1.66:1 (fails WCAG AA for body text); on black it is 12.62:1 (passes). For text placed on #CDD009, use black for the best readability.

What is the closest Tailwind color to #CDD009?

The nearest Tailwind CSS token is yellow-400 (#FDC700).

What colors go well with #CDD009?

#CDD009 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0C09D3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #CDD009 below.

Is #CDD009 good for buttons?

#CDD009 works well for buttons and highlights, but use black text on #CDD009 — white text only reaches 1.66:1, below the 4.5:1 needed for normal-size labels.

Is #CDD009 the same as CSS yellowgreen?

No — #CDD009 is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#CDD009 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #CDD009

Not just a swatch — here's how #CDD009 works with other colors. Named schemes with #CDD009 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #CDD009 Secondary #B16908 Accent #6D7B49 Surface #F2ECDD Anchor #3A2B1F

This palette keeps Citrine as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Modern Café Dominant · 5 colors

Dominant #CDD009 Anchor #392B1F Surface #EEE3D0 Accent #8C9A6A Secondary #3B3833

Citrine anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Coastal Morning Lead · 5 colors

Lead #CDD009 Accent #A9C4B8 Surface #E3D8BE Secondary #9AA09F Anchor #183647

Citrine opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #CDD009 Surface #EFE9DC Highlight #F6F1E7 Secondary #B8B09F Ink #2B2723

Citrine sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #CDD009 Secondary #F6F9C8 Support #999186 Ink #17140F

Citrine is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Citrine carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #CDD009 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 74/100

Warm

Reads warm and advancing — inviting, energetic, draws the eye forward.

Softness 53/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 18/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 43/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 22/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 70/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 20/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #CDD009

For UI

For branding

For interior

For fashion

People also use #CDD009 with

Princeton Orange Malachite Klein Blue Platinum Army Green

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA

Body text Do not use for body copy on light surfaces. Avoid

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 11.2:1. Use

Subtle surface Use #F5F5CF for cards and hover fills. Tint 80

Avoid beside #8CD309 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #CDD009 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #CDD009;
  --color-base-rgb: 205 208 9;
  --color-base-oklch: oklch(82.8% 0.180 110.8);
  --color-50: #FEFEF0;
  --color-100: #FDFDD8;
  --color-200: #FAFCB1;
  --color-300: #F1F37C;
  --color-400: #E3E54D;
  --color-500: #C9CB29;
  --color-600: #989A28;
  --color-700: #6B6D22;
  --color-800: #46471A;
  --color-900: #2B2B12;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  citrine: {
    50: '#FEFEF0',
    100: '#FDFDD8',
    200: '#FAFCB1',
    300: '#F1F37C',
    400: '#E3E54D',
    500: '#C9CB29',
    600: '#989A28',
    700: '#6B6D22',
    800: '#46471A',
    900: '#2B2B12',
  },
}

$base: #CDD009;
$base-ink: #141310;
$base-50: #FEFEF0;
$base-100: #FDFDD8;
$base-200: #FAFCB1;
$base-300: #F1F37C;
$base-400: #E3E54D;
$base-500: #C9CB29;
$base-600: #989A28;
$base-700: #6B6D22;
$base-800: #46471A;
$base-900: #2B2B12;
$base-hover: #A6A807;
$base-subtle: #F1F2B5;

{
    "color": {
        "base": {
            "value": "#CDD009",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEFEF0",
                "type": "color"
            },
            "100": {
                "value": "#FDFDD8",
                "type": "color"
            },
            "200": {
                "value": "#FAFCB1",
                "type": "color"
            },
            "300": {
                "value": "#F1F37C",
                "type": "color"
            },
            "400": {
                "value": "#E3E54D",
                "type": "color"
            },
            "500": {
                "value": "#C9CB29",
                "type": "color"
            },
            "600": {
                "value": "#989A28",
                "type": "color"
            },
            "700": {
                "value": "#6B6D22",
                "type": "color"
            },
            "800": {
                "value": "#46471A",
                "type": "color"
            },
            "900": {
                "value": "#2B2B12",
                "type": "color"
            }
        }
    }
}