What color is #91CBB9?

#91CBB9 is a light, soft teal-green. In RGB it is rgb(145, 203, 185), and in HSL hsl(161, 36%, 68%).

Is #91CBB9 accessible as text?

On white, #91CBB9 has a contrast ratio of 1.83:1 (fails WCAG AA for body text); on black it is 11.45:1 (passes). For text placed on #91CBB9, use black for the best readability.

What is the closest Tailwind color to #91CBB9?

The nearest Tailwind CSS token is teal-400 (#00D5BE).

What colors go well with #91CBB9?

#91CBB9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CB90A3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #91CBB9 below.

Is #91CBB9 good for buttons?

#91CBB9 works well for buttons and highlights, but use black text on #91CBB9 — white text only reaches 1.83:1, below the 4.5:1 needed for normal-size labels.

Is #91CBB9 the same as CSS mediumaquamarine?

No — #91CBB9 is not the CSS named color mediumaquamarine, but mediumaquamarine (#66CDAA) is the closest CSS named color.

#91CBB9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #91CBB9

Not just a swatch — here's how #91CBB9 works with other colors. Named schemes with #91CBB9 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #91CBB9 Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

Ash Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Japanese Sand Base · 5 colors

Base #91CBB9 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F Ink #2A2723

Ash Gray 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.

Coastal Morning Lead · 5 colors

Lead #91CBB9 Accent #A7C4BC Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3549

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #91CBB9 Secondary #DCF0E9 Support #989286 Ink #16140F

Ash Gray 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 Ash Gray carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #91CBB9 Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #BCF1E0

Ash Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ash Gray.

Build a working theme in the generator →

Color Lab

How #91CBB9 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 39/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 71/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 20/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 39/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 26/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 25/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 23/100

Low

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

Surface fit 61/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #91CBB9

For UI

For branding

For interior

For fashion

People also use #91CBB9 with

Celadon Ash Gray Puce Platinum Dark Slate Gray

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 10.1:1. Use

Subtle surface Use #EAF3F0 for cards and hover fills. Tint 80

Avoid beside #90CACB — 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 #91CBB9 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #91CBB9;
  --color-base-rgb: 145 203 185;
  --color-base-oklch: oklch(79.7% 0.065 173.3);
  --color-50: #F4FAF8;
  --color-100: #E3F2ED;
  --color-200: #C8E5DC;
  --color-300: #A0CFC0;
  --color-400: #7BB7A4;
  --color-500: #5B9A86;
  --color-600: #4A7769;
  --color-700: #39564D;
  --color-800: #283934;
  --color-900: #1A2320;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  ash-gray: {
    50: '#F4FAF8',
    100: '#E3F2ED',
    200: '#C8E5DC',
    300: '#A0CFC0',
    400: '#7BB7A4',
    500: '#5B9A86',
    600: '#4A7769',
    700: '#39564D',
    800: '#283934',
    900: '#1A2320',
  },
}

$base: #91CBB9;
$base-ink: #141310;
$base-50: #F4FAF8;
$base-100: #E3F2ED;
$base-200: #C8E5DC;
$base-300: #A0CFC0;
$base-400: #7BB7A4;
$base-500: #5B9A86;
$base-600: #4A7769;
$base-700: #39564D;
$base-800: #283934;
$base-900: #1A2320;
$base-hover: #61B59A;
$base-subtle: #E0EDE9;

{
    "color": {
        "base": {
            "value": "#91CBB9",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FAF8",
                "type": "color"
            },
            "100": {
                "value": "#E3F2ED",
                "type": "color"
            },
            "200": {
                "value": "#C8E5DC",
                "type": "color"
            },
            "300": {
                "value": "#A0CFC0",
                "type": "color"
            },
            "400": {
                "value": "#7BB7A4",
                "type": "color"
            },
            "500": {
                "value": "#5B9A86",
                "type": "color"
            },
            "600": {
                "value": "#4A7769",
                "type": "color"
            },
            "700": {
                "value": "#39564D",
                "type": "color"
            },
            "800": {
                "value": "#283934",
                "type": "color"
            },
            "900": {
                "value": "#1A2320",
                "type": "color"
            }
        }
    }
}