#90CDF2#90CDF2

#90CDF2 is a very light, moderate cyan. Relative luminance 0.560; OKLCH L 82.0% C 0.081 H 235.7°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#90CDF2
RGB	rgb(144, 205, 242)
HSL	hsl(203, 79%, 76%)
HSV	hsv(203, 40%, 95%)
CMYK	cmyk(40.5%, 15.3%, 0%, 5.1%)
CIE-LAB	lab(79.61, -10.24, -24.36)
CIE-LCH	lch(79.61, 26.43, 247.19°)
OKLab	oklab(82% -0.0458 -0.0672)
OKLCH	oklch(82% 0.081 235.7)
XYZ	xyz(49.3545, 55.9996, 92.1955)
Luminance	0.5600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CDF2 #F2B590

analogous

#90F2E6 #90CDF2 #909CF2

triadic

#90CDF2 #F290CD #CDF290

tetradic

#90CDF2 #E690F2 #F2B590 #9CF290

square

#90CDF2 #E690F2 #F2B590 #9CF290

split-complementary

#90CDF2 #F2909C #F2E690

monochromatic

#229CE5 #59B4EC #90CDF2 #C7E6F8 #E4F3FC

Accessibility & contrast

On white

1.72

#90CDF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#90CDF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CDF2

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CDF2	#FFFFFF	#000000	##000000
##90CDF2	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCBF4

Deuteranopia (green-blind)

#AEC1F1

Tritanopia (blue-blind)

#6AD7D9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #90cdf2;
/* rgb */ color: rgb(144, 205, 242);
/* oklch */ color: oklch(82.0% 0.081 235.7);

Tailwind

colors: {
  custom: {
    50: '#b4dcf6',
    500: '#90cdf2',
    950: '#000000',
  },
}

SCSS

$custom: #90cdf2;
$custom-light: #b4dcf6;
$custom-dark: #000000;

JSON

{
  "hex": "#90cdf2",
  "rgb": {
    "r": 144,
    "g": 205,
    "b": 242
  },
  "hsl": {
    "h": 202.653,
    "s": 79.032,
    "l": 75.686
  },
  "oklch": {
    "l": 0.82001,
    "c": 0.08138,
    "h": 235.7
  },
  "luminance": 0.56003
}

Semantic roles & 50–950 ramp

primary

#90CDF2

secondary

#CF8457

accent

#590ADB

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111517

muted

#818485

Preview Lab

Preview with #90CDF2

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

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