#C4E9FB#C4E9FB

#C4E9FB is a very light, muted cyan. Relative luminance 0.770; OKLCH L 91.3% C 0.046 H 228.8°. Best body text is #000000 at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#C4E9FB
RGB	rgb(196, 233, 251)
HSL	hsl(200, 87%, 88%)
HSV	hsv(200, 22%, 98%)
CMYK	cmyk(21.9%, 7.2%, 0%, 1.6%)
CIE-LAB	lab(90.31, -8.19, -12.69)
CIE-LCH	lch(90.31, 15.10, 237.17°)
OKLab	oklab(91.33% -0.0301 -0.0345)
OKLCH	oklch(91.33% 0.046 228.8)
XYZ	xyz(69.3116, 76.9763, 102.4541)
Luminance	0.7698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E9FB #FBD6C4

analogous

#C4FBF1 #C4E9FB #C4CEFB

triadic

#C4E9FB #FBC4E9 #E9FBC4

tetradic

#C4E9FB #F1C4FB #FBD6C4 #CEFBC4

square

#C4E9FB #F1C4FB #FBD6C4 #CEFBC4

split-complementary

#C4E9FB #FBC4CE #FBF1C4

monochromatic

#51BEF3 #8BD4F7 #C4E9FB #E2F4FD #E2F4FD

Accessibility & contrast

On white

1.28

#C4E9FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.40

#C4E9FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E9FB

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E9FB	#FFFFFF	#000000	##000000
##C4E9FB	1.00	1.28	16.40	16.40
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.40	21.00	1.00	1.00
##000000	16.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E7FC

Deuteranopia (green-blind)

#D8E0FB

Tritanopia (blue-blind)

#B4EEEF

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c4e9fb;
/* rgb */ color: rgb(196, 233, 251);
/* oklch */ color: oklch(91.3% 0.046 228.8);

Tailwind

colors: {
  custom: {
    50: '#d6f0fc',
    500: '#c4e9fb',
    950: '#000000',
  },
}

SCSS

$custom: #c4e9fb;
$custom-light: #d6f0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e9fb",
  "rgb": {
    "r": 196,
    "g": 233,
    "b": 251
  },
  "hsl": {
    "h": 199.636,
    "s": 87.302,
    "l": 87.647
  },
  "oklch": {
    "l": 0.91326,
    "c": 0.0458,
    "h": 228.8
  },
  "luminance": 0.76979
}

Semantic roles & 50–950 ramp

primary

#C4E9FB

secondary

#E1A182

accent

#4C02E4

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#141617

muted

#838585

Preview Lab

Preview with #C4E9FB

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

Preview Lab → · Contrast checker → · Palette generator →