#90D8F7#90D8F7

#90D8F7 is a very light, moderate cyan. Relative luminance 0.618; OKLCH L 84.6% C 0.084 H 227.0°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#90D8F7
RGB	rgb(144, 216, 247)
HSL	hsl(198, 87%, 77%)
HSV	hsv(198, 42%, 97%)
CMYK	cmyk(41.7%, 12.6%, 0%, 3.1%)
CIE-LAB	lab(82.78, -14.65, -22.20)
CIE-LCH	lch(82.78, 26.60, 236.57°)
OKLab	oklab(84.57% -0.0571 -0.0612)
OKLCH	oklch(84.57% 0.084 227)
XYZ	xyz(52.8401, 61.7529, 97.1128)
Luminance	0.6176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D8F7 #F7AF90

analogous

#90F7E3 #90D8F7 #90A5F7

triadic

#90D8F7 #F790D8 #D8F790

tetradic

#90D8F7 #E390F7 #F7AF90 #A5F790

square

#90D8F7 #E390F7 #F7AF90 #A5F790

split-complementary

#90D8F7 #F790A5 #F7E390

monochromatic

#1EB0EF #57C4F3 #90D8F7 #C9ECFB #E2F5FD

Accessibility & contrast

On white

1.57

#90D8F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#90D8F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D8F7

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D8F7	#FFFFFF	#000000	##000000
##90D8F7	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D5F9

Deuteranopia (green-blind)

#B8C9F7

Tritanopia (blue-blind)

#65E1E2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #90d8f7;
/* rgb */ color: rgb(144, 216, 247);
/* oklch */ color: oklch(84.6% 0.084 227.0);

Tailwind

colors: {
  custom: {
    50: '#b5e4fa',
    500: '#90d8f7',
    950: '#000000',
  },
}

SCSS

$custom: #90d8f7;
$custom-light: #b5e4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#90d8f7",
  "rgb": {
    "r": 144,
    "g": 216,
    "b": 247
  },
  "hsl": {
    "h": 198.058,
    "s": 86.555,
    "l": 76.667
  },
  "oklch": {
    "l": 0.84569,
    "c": 0.08374,
    "h": 227
  },
  "luminance": 0.61756
}

Semantic roles & 50–950 ramp

primary

#90D8F7

secondary

#D57C56

accent

#4602E3

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #90D8F7

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

Preview Lab → · Contrast checker → · Palette generator →