#CEF4FF#CEF4FF

#CEF4FF is a very light, muted cyan. Relative luminance 0.850; OKLCH L 94.4% C 0.042 H 217.2°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#CEF4FF
RGB	rgb(206, 244, 255)
HSL	hsl(193, 100%, 90%)
HSV	hsv(193, 19%, 100%)
CMYK	cmyk(19.2%, 4.3%, 0%, 0%)
CIE-LAB	lab(93.90, -9.93, -9.36)
CIE-LCH	lch(93.90, 13.65, 223.30°)
OKLab	oklab(94.36% -0.0335 -0.0254)
OKLCH	oklch(94.36% 0.042 217.2)
XYZ	xyz(75.8494, 85.0409, 107.0065)
Luminance	0.8504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF4FF #FFD9CE

analogous

#CEFFF1 #CEF4FF #CEDBFF

triadic

#CEF4FF #FFCEF4 #F4FFCE

tetradic

#CEF4FF #F1CEFF #FFD9CE #DBFFCE

square

#CEF4FF #F1CEFF #FFD9CE #DBFFCE

split-complementary

#CEF4FF #FFCEDB #FFF1CE

monochromatic

#54D9FF #91E6FF #CEF4FF #E0F8FF #E0F8FF

Accessibility & contrast

On white

1.17

#CEF4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#CEF4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF4FF

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF4FF	#FFFFFF	#000000	##000000
##CEF4FF	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECF1FF

Deuteranopia (green-blind)

#E4EBFF

Tritanopia (blue-blind)

#C0F8F7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cef4ff;
/* rgb */ color: rgb(206, 244, 255);
/* oklch */ color: oklch(94.4% 0.042 217.2);

Tailwind

colors: {
  custom: {
    50: '#ddf7ff',
    500: '#cef4ff',
    950: '#000000',
  },
}

SCSS

$custom: #cef4ff;
$custom-light: #ddf7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#cef4ff",
  "rgb": {
    "r": 206,
    "g": 244,
    "b": 255
  },
  "hsl": {
    "h": 193.469,
    "s": 100,
    "l": 90.392
  },
  "oklch": {
    "l": 0.94359,
    "c": 0.042,
    "h": 217.2
  },
  "luminance": 0.85043
}

Semantic roles & 50–950 ramp

primary

#CEF4FF

secondary

#EA9D87

accent

#3400E6

background

#FEFFFF

surface

#FCFEFF

border

#D5D6D7

text

#151718

muted

#848586

Preview Lab

Preview with #CEF4FF

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

Preview Lab → · Contrast checker → · Palette generator →