#C4E3EF#C4E3EF

#C4E3EF is a very light, muted cyan. Relative luminance 0.729; OKLCH L 89.7% C 0.037 H 223.2°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#C4E3EF
RGB	rgb(196, 227, 239)
HSL	hsl(197, 57%, 85%)
HSV	hsv(197, 18%, 94%)
CMYK	cmyk(18%, 5%, 0%, 6.3%)
CIE-LAB	lab(88.40, -7.67, -9.24)
CIE-LCH	lch(88.40, 12.01, 230.32°)
OKLab	oklab(89.7% -0.0267 -0.025)
OKLCH	oklch(89.7% 0.037 223.2)
XYZ	xyz(65.8099, 72.9041, 92.2492)
Luminance	0.7291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E3EF #EFD0C4

analogous

#C4EFE5 #C4E3EF #C4CDEF

triadic

#C4E3EF #EFC4E3 #E3EFC4

tetradic

#C4E3EF #E5C4EF #EFD0C4 #CDEFC4

square

#C4E3EF #E5C4EF #EFD0C4 #CDEFC4

split-complementary

#C4E3EF #EFC4CD #EFE5C4

monochromatic

#64B5D5 #94CCE2 #C4E3EF #E7F4F8 #E7F4F8

Accessibility & contrast

On white

1.35

#C4E3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#C4E3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E3EF

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E3EF	#FFFFFF	#000000	##000000
##C4E3EF	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE1F0

Deuteranopia (green-blind)

#D5DCEF

Tritanopia (blue-blind)

#B8E7E7

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c4e3ef;
/* rgb */ color: rgb(196, 227, 239);
/* oklch */ color: oklch(89.7% 0.037 223.2);

Tailwind

colors: {
  custom: {
    50: '#d6ebf4',
    500: '#c4e3ef',
    950: '#000000',
  },
}

SCSS

$custom: #c4e3ef;
$custom-light: #d6ebf4;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e3ef",
  "rgb": {
    "r": 196,
    "g": 227,
    "b": 239
  },
  "hsl": {
    "h": 196.744,
    "s": 57.333,
    "l": 85.294
  },
  "oklch": {
    "l": 0.89704,
    "c": 0.0366,
    "h": 223.2
  },
  "luminance": 0.72906
}

Semantic roles & 50–950 ramp

primary

#C4E3EF

secondary

#CD9D8A

accent

#4E21C5

background

#FEFEFF

surface

#FBFDFE

border

#D4D5D6

text

#141617

muted

#838485

Preview Lab

Preview with #C4E3EF

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

Preview Lab → · Contrast checker → · Palette generator →