Nearest named color: Celeste
#C6FAEF
#C6FAEF
Nearest named
Celeste
Family
Green
Lightness
94.6%
Chroma
0.055
Hue angle
180.7°
Temperature
Cool
Contrast on white
1.15:1 · Fail
Contrast on black
16.21:1 · AAA
Web-safe
#CCFFFF
CSS oklch()
95% 0.05 181

#C6FAEF is a soft, cool cyan. On the Color Lab it reads restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.

Palettes built on #C6FAEF

Not just a swatch — here's how #C6FAEF works with other colors. Named schemes with #C6FAEF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Celeste 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

Celeste 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

Celeste 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

Celeste 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 Celeste carrying the quiet middle.

Tech Product Signal · 5 colors

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

Build a working theme in the generator →

Color Lab

How #C6FAEF 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 85/100
Very high
Soft and easy on the eye — gentle backdrops, calm surfaces.
Depth 5/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 24/100
Low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 22/100
Low
Clean and current — no dusty, aged cast.
Luxury 9/100
Very low
Playful and accessible rather than exclusive.
Brand distinctiveness 21/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 4/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 78/100
High
Calm enough for large fills — backgrounds, cards, sections.
Print safety 88/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C6FAEF

For UI
For branding
For interior
For fashion

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 16.2:1. Use
Subtle surface Use #F5FDFB for cards and hover fills. Tint 80
Avoid beside #C7F4FA — 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 #C6FAEF 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

Scales

ShadesBase darkened in 10% steps
TintsBase lifted toward white
TonesSaturation removed, lightness held
Monochromatic scaleDesign-system ready, 50–900

Every model

Export

:root {
  --color-base: #C6FAEF;
  --color-base-rgb: 198 250 239;
  --color-base-oklch: oklch(94.6% 0.055 180.7);
  --color-50: #F0FEFB;
  --color-100: #D8FDF5;
  --color-200: #B4F8EA;
  --color-300: #81EED6;
  --color-400: #53DFC0;
  --color-500: #30C4A4;
  --color-600: #2D957F;
  --color-700: #25695B;
  --color-800: #1C453C;
  --color-900: #132A25;
  --color-on-base: #141310;
}