#90CFDD#90CFDD

#90CFDD is a light, moderate cyan. Relative luminance 0.558; OKLCH L 81.7% C 0.067 H 213.1°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#90CFDD
RGB	rgb(144, 207, 221)
HSL	hsl(191, 53%, 72%)
HSV	hsv(191, 35%, 87%)
CMYK	cmyk(34.8%, 6.3%, 0%, 13.3%)
CIE-LAB	lab(79.48, -16.57, -13.32)
CIE-LCH	lch(79.48, 21.26, 218.79°)
OKLab	oklab(81.67% -0.056 -0.0365)
OKLCH	oklch(81.67% 0.067 213.1)
XYZ	xyz(46.8611, 55.7726, 76.6885)
Luminance	0.5577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CFDD #DD9E90

analogous

#90DDC5 #90CFDD #90A9DD

triadic

#90CFDD #DD90CF #CFDD90

tetradic

#90CFDD #C590DD #DD9E90 #A9DD90

square

#90CFDD #C590DD #DD9E90 #A9DD90

split-complementary

#90CFDD #DD90A9 #DDC590

monochromatic

#39A2BA #61BBCF #90CFDD #BFE3EB #E8F5F8

Accessibility & contrast

On white

1.73

#90CFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#90CFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CFDD

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CFDD	#FFFFFF	#000000	##000000
##90CFDD	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4CBDE

Deuteranopia (green-blind)

#B7C1DD

Tritanopia (blue-blind)

#73D5D3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #90cfdd;
/* rgb */ color: rgb(144, 207, 221);
/* oklch */ color: oklch(81.7% 0.067 213.1);

Tailwind

colors: {
  custom: {
    50: '#b3dde7',
    500: '#90cfdd',
    950: '#000000',
  },
}

SCSS

$custom: #90cfdd;
$custom-light: #b3dde7;
$custom-dark: #000000;

JSON

{
  "hex": "#90cfdd",
  "rgb": {
    "r": 144,
    "g": 207,
    "b": 221
  },
  "hsl": {
    "h": 190.909,
    "s": 53.103,
    "l": 71.569
  },
  "oklch": {
    "l": 0.81674,
    "c": 0.06685,
    "h": 213.1
  },
  "luminance": 0.55775
}

Semantic roles & 50–950 ramp

primary

#90CFDD

secondary

#B56D5D

accent

#4125C1

background

#FDFEFE

surface

#F8FCFC

border

#D1D5D5

text

#111516

muted

#818484

Preview Lab

Preview with #90CFDD

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

Preview Lab → · Contrast checker → · Palette generator →