#C4E4FB#C4E4FB

#C4E4FB is a very light, muted cyan. Relative luminance 0.742; OKLCH L 90.3% C 0.046 H 239.3°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#C4E4FB
RGB	rgb(196, 228, 251)
HSL	hsl(205, 87%, 88%)
HSV	hsv(205, 22%, 98%)
CMYK	cmyk(21.9%, 9.2%, 0%, 1.6%)
CIE-LAB	lab(89.01, -5.62, -14.63)
CIE-LCH	lch(89.01, 15.68, 248.99°)
OKLab	oklab(90.3% -0.0236 -0.0398)
OKLCH	oklch(90.3% 0.046 239.3)
XYZ	xyz(67.9162, 74.1855, 101.9890)
Luminance	0.7419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E4FB #FBDBC4

analogous

#C4FBF7 #C4E4FB #C4C8FB

triadic

#C4E4FB #FBC4E4 #E4FBC4

tetradic

#C4E4FB #F7C4FB #FBDBC4 #C8FBC4

square

#C4E4FB #F7C4FB #FBDBC4 #C8FBC4

split-complementary

#C4E4FB #FBC4C8 #FBF7C4

monochromatic

#51B0F3 #8BCAF7 #C4E4FB #E2F2FD #E2F2FD

Accessibility & contrast

On white

1.33

#C4E4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#C4E4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E4FB

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E4FB	#FFFFFF	#000000	##000000
##C4E4FB	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE3FC

Deuteranopia (green-blind)

#D3DDFB

Tritanopia (blue-blind)

#B5EAEB

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c4e4fb;
/* rgb */ color: rgb(196, 228, 251);
/* oklch */ color: oklch(90.3% 0.046 239.3);

Tailwind

colors: {
  custom: {
    50: '#d6ecfc',
    500: '#c4e4fb',
    950: '#000000',
  },
}

SCSS

$custom: #c4e4fb;
$custom-light: #d6ecfc;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e4fb",
  "rgb": {
    "r": 196,
    "g": 228,
    "b": 251
  },
  "hsl": {
    "h": 205.091,
    "s": 87.302,
    "l": 87.647
  },
  "oklch": {
    "l": 0.90299,
    "c": 0.04626,
    "h": 239.3
  },
  "luminance": 0.74188
}

Semantic roles & 50–950 ramp

primary

#C4E4FB

secondary

#E1AA82

accent

#6002E4

background

#FEFEFF

surface

#FBFDFF

border

#D4D5D7

text

#141617

muted

#838485

Preview Lab

Preview with #C4E4FB

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

Preview Lab → · Contrast checker → · Palette generator →