#90CFFA#90CFFA

#90CFFA is a very light, moderate cyan. Relative luminance 0.575; OKLCH L 82.7% C 0.088 H 239.0°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#90CFFA
RGB	rgb(144, 207, 250)
HSL	hsl(204, 91%, 77%)
HSV	hsv(204, 42%, 98%)
CMYK	cmyk(42.4%, 17.2%, 0%, 2%)
CIE-LAB	lab(80.43, -9.19, -27.37)
CIE-LCH	lch(80.43, 28.88, 251.43°)
OKLab	oklab(82.74% -0.0454 -0.0758)
OKLCH	oklch(82.74% 0.088 239)
XYZ	xyz(51.0638, 57.4537, 98.8229)
Luminance	0.5746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CFFA #FABB90

analogous

#90FAF0 #90CFFA #909AFA

triadic

#90CFFA #FA90CF #CFFA90

tetradic

#90CFFA #F090FA #FABB90 #9AFA90

square

#90CFFA #F090FA #FABB90 #9AFA90

split-complementary

#90CFFA #FA909A #FAF090

monochromatic

#1B9CF5 #55B6F7 #90CFFA #CBE8FD #E2F2FE

Accessibility & contrast

On white

1.68

#90CFFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#90CFFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CFFA

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CFFA	#FFFFFF	#000000	##000000
##90CFFA	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCEFC

Deuteranopia (green-blind)

#AEC3F9

Tritanopia (blue-blind)

#65DADD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #90cffa;
/* rgb */ color: rgb(144, 207, 250);
/* oklch */ color: oklch(82.7% 0.088 239.0);

Tailwind

colors: {
  custom: {
    50: '#b5ddfc',
    500: '#90cffa',
    950: '#000000',
  },
}

SCSS

$custom: #90cffa;
$custom-light: #b5ddfc;
$custom-dark: #000000;

JSON

{
  "hex": "#90cffa",
  "rgb": {
    "r": 144,
    "g": 207,
    "b": 250
  },
  "hsl": {
    "h": 204.34,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.82742,
    "c": 0.08835,
    "h": 239
  },
  "luminance": 0.57457
}

Semantic roles & 50–950 ramp

primary

#90CFFA

secondary

#DA8B55

accent

#5D00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #90CFFA

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

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