#C4E5FB#C4E5FB

#C4E5FB is a very light, muted cyan. Relative luminance 0.747; OKLCH L 90.5% C 0.046 H 237.2°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#C4E5FB
RGB	rgb(196, 229, 251)
HSL	hsl(204, 87%, 88%)
HSV	hsv(204, 22%, 98%)
CMYK	cmyk(21.9%, 8.8%, 0%, 1.6%)
CIE-LAB	lab(89.27, -6.14, -14.25)
CIE-LCH	lch(89.27, 15.51, 246.69°)
OKLab	oklab(90.5% -0.0249 -0.0387)
OKLCH	oklch(90.5% 0.046 237.2)
XYZ	xyz(68.1921, 74.7373, 102.0809)
Luminance	0.7474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E5FB #FBDAC4

analogous

#C4FBF6 #C4E5FB #C4C9FB

triadic

#C4E5FB #FBC4E5 #E5FBC4

tetradic

#C4E5FB #F6C4FB #FBDAC4 #C9FBC4

square

#C4E5FB #F6C4FB #FBDAC4 #C9FBC4

split-complementary

#C4E5FB #FBC4C9 #FBF6C4

monochromatic

#51B2F3 #8BCCF7 #C4E5FB #E2F2FD #E2F2FD

Accessibility & contrast

On white

1.32

#C4E5FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#C4E5FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E5FB

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E5FB	#FFFFFF	#000000	##000000
##C4E5FB	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBE4FC

Deuteranopia (green-blind)

#D4DEFB

Tritanopia (blue-blind)

#B5EBEC

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c4e5fb;
/* rgb */ color: rgb(196, 229, 251);
/* oklch */ color: oklch(90.5% 0.046 237.2);

Tailwind

colors: {
  custom: {
    50: '#d6edfc',
    500: '#c4e5fb',
    950: '#000000',
  },
}

SCSS

$custom: #c4e5fb;
$custom-light: #d6edfc;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e5fb",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 251
  },
  "hsl": {
    "h": 204,
    "s": 87.302,
    "l": 87.647
  },
  "oklch": {
    "l": 0.90504,
    "c": 0.04604,
    "h": 237.2
  },
  "luminance": 0.74739
}

Semantic roles & 50–950 ramp

primary

#C4E5FB

secondary

#E1A882

accent

#5C02E4

background

#FEFEFF

surface

#FBFDFF

border

#D4D5D7

text

#141617

muted

#838485

Preview Lab

Preview with #C4E5FB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →