#90DEF5#90DEF5

#90DEF5 is a very light, moderate cyan. Relative luminance 0.648; OKLCH L 85.8% C 0.083 H 218.5°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#90DEF5
RGB	rgb(144, 222, 245)
HSL	hsl(194, 83%, 76%)
HSV	hsv(194, 41%, 96%)
CMYK	cmyk(41.2%, 9.4%, 0%, 3.9%)
CIE-LAB	lab(84.36, -18.22, -18.76)
CIE-LCH	lch(84.36, 26.15, 225.83°)
OKLab	oklab(85.8% -0.0649 -0.0516)
OKLCH	oklch(85.8% 0.083 218.5)
XYZ	xyz(54.0984, 64.7607, 96.0179)
Luminance	0.6476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DEF5 #F5A790

analogous

#90F5DA #90DEF5 #90ACF5

triadic

#90DEF5 #F590DE #DEF590

tetradic

#90DEF5 #DA90F5 #F5A790 #ACF590

square

#90DEF5 #DA90F5 #F5A790 #ACF590

split-complementary

#90DEF5 #F590AC #F5DA90

monochromatic

#20BDEB #58CDF0 #90DEF5 #C8EFFA #E3F7FC

Accessibility & contrast

On white

1.51

#90DEF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#90DEF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DEF5

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DEF5	#FFFFFF	#000000	##000000
##90DEF5	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD9F6

Deuteranopia (green-blind)

#BFCDF5

Tritanopia (blue-blind)

#65E6E5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #90def5;
/* rgb */ color: rgb(144, 222, 245);
/* oklch */ color: oklch(85.8% 0.083 218.5);

Tailwind

colors: {
  custom: {
    50: '#b5e8f8',
    500: '#90def5',
    950: '#000000',
  },
}

SCSS

$custom: #90def5;
$custom-light: #b5e8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#90def5",
  "rgb": {
    "r": 144,
    "g": 222,
    "b": 245
  },
  "hsl": {
    "h": 193.663,
    "s": 83.471,
    "l": 76.275
  },
  "oklch": {
    "l": 0.85803,
    "c": 0.08294,
    "h": 218.5
  },
  "luminance": 0.64764
}

Semantic roles & 50–950 ramp

primary

#90DEF5

secondary

#D37356

accent

#3706E0

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #90DEF5

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

Preview Lab → · Contrast checker → · Palette generator →