#C4E1FB#C4E1FB

#C4E1FB is a very light, muted cyan. Relative luminance 0.726; OKLCH L 89.7% C 0.047 H 245.4°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#C4E1FB
RGB	rgb(196, 225, 251)
HSL	hsl(208, 87%, 88%)
HSV	hsv(208, 22%, 98%)
CMYK	cmyk(21.9%, 10.4%, 0%, 1.6%)
CIE-LAB	lab(88.23, -4.07, -15.80)
CIE-LCH	lch(88.23, 16.32, 255.55°)
OKLab	oklab(89.69% -0.0197 -0.043)
OKLCH	oklch(89.69% 0.047 245.4)
XYZ	xyz(67.0980, 72.5492, 101.7163)
Luminance	0.7255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E1FB #FBDEC4

analogous

#C4FBFA #C4E1FB #C4C5FB

triadic

#C4E1FB #FBC4E1 #E1FBC4

tetradic

#C4E1FB #FAC4FB #FBDEC4 #C5FBC4

square

#C4E1FB #FAC4FB #FBDEC4 #C5FBC4

split-complementary

#C4E1FB #FBC4C5 #FBFAC4

monochromatic

#51A7F3 #8BC4F7 #C4E1FB #E2F0FD #E2F0FD

Accessibility & contrast

On white

1.35

#C4E1FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#C4E1FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E1FB

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E1FB	#FFFFFF	#000000	##000000
##C4E1FB	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7E1FC

Deuteranopia (green-blind)

#D0DBFB

Tritanopia (blue-blind)

#B5E7E9

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c4e1fb;
/* rgb */ color: rgb(196, 225, 251);
/* oklch */ color: oklch(89.7% 0.047 245.4);

Tailwind

colors: {
  custom: {
    50: '#d6eafc',
    500: '#c4e1fb',
    950: '#000000',
  },
}

SCSS

$custom: #c4e1fb;
$custom-light: #d6eafc;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e1fb",
  "rgb": {
    "r": 196,
    "g": 225,
    "b": 251
  },
  "hsl": {
    "h": 208.364,
    "s": 87.302,
    "l": 87.647
  },
  "oklch": {
    "l": 0.89687,
    "c": 0.04725,
    "h": 245.4
  },
  "luminance": 0.72551
}

Semantic roles & 50–950 ramp

primary

#C4E1FB

secondary

#E1AF82

accent

#6D02E4

background

#FEFEFF

surface

#FBFDFF

border

#D4D5D7

text

#141617

muted

#838485

Preview Lab

Preview with #C4E1FB

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

Preview Lab → · Contrast checker → · Palette generator →