#90ECFF#90ECFF

#90ECFF is a very light, moderate cyan. Relative luminance 0.731; OKLCH L 89.2% C 0.091 H 212.3°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#90ECFF
RGB	rgb(144, 236, 255)
HSL	hsl(190, 100%, 78%)
HSV	hsv(190, 44%, 100%)
CMYK	cmyk(43.5%, 7.5%, 0%, 0%)
CIE-LAB	lab(88.51, -22.66, -17.76)
CIE-LCH	lch(88.51, 28.79, 218.07°)
OKLab	oklab(89.22% -0.0773 -0.0489)
OKLCH	oklch(89.22% 0.091 212.3)
XYZ	xyz(59.5404, 73.1357, 105.5674)
Luminance	0.7314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ECFF #FFA390

analogous

#90FFDA #90ECFF #90B4FF

triadic

#90ECFF #FF90EC #ECFF90

tetradic

#90ECFF #DA90FF #FFA390 #B4FF90

square

#90ECFF #DA90FF #FFA390 #B4FF90

split-complementary

#90ECFF #FF90B4 #FFDA90

monochromatic

#16D7FF #53E2FF #90ECFF #CDF6FF #E0FAFF

Accessibility & contrast

On white

1.34

#90ECFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#90ECFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ECFF

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ECFF	#FFFFFF	#000000	##000000
##90ECFF	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE6FF

Deuteranopia (green-blind)

#CBD8FF

Tritanopia (blue-blind)

#5CF4F2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #90ecff;
/* rgb */ color: rgb(144, 236, 255);
/* oklch */ color: oklch(89.2% 0.091 212.3);

Tailwind

colors: {
  custom: {
    50: '#b6f2ff',
    500: '#90ecff',
    950: '#000000',
  },
}

SCSS

$custom: #90ecff;
$custom-light: #b6f2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#90ecff",
  "rgb": {
    "r": 144,
    "g": 236,
    "b": 255
  },
  "hsl": {
    "h": 190.27,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.89219,
    "c": 0.09147,
    "h": 212.3
  },
  "luminance": 0.7314
}

Semantic roles & 50–950 ramp

primary

#90ECFF

secondary

#E16B53

accent

#2700E6

background

#FDFFFF

surface

#F8FEFF

border

#D1D6D7

text

#121718

muted

#828586

Preview Lab

Preview with #90ECFF

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

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