#90D8FA#90D8FA

#90D8FA is a very light, moderate cyan. Relative luminance 0.619; OKLCH L 84.7% C 0.086 H 229.3°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#90D8FA
RGB	rgb(144, 216, 250)
HSL	hsl(199, 91%, 77%)
HSV	hsv(199, 42%, 98%)
CMYK	cmyk(42.4%, 13.6%, 0%, 2%)
CIE-LAB	lab(82.88, -13.88, -23.64)
CIE-LCH	lch(82.88, 27.41, 239.59°)
OKLab	oklab(84.68% -0.0561 -0.0653)
OKLCH	oklch(84.68% 0.086 229.3)
XYZ	xyz(53.3067, 61.9395, 99.5705)
Luminance	0.6194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D8FA #FAB290

analogous

#90FAE7 #90D8FA #90A3FA

triadic

#90D8FA #FA90D8 #D8FA90

tetradic

#90D8FA #E790FA #FAB290 #A3FA90

square

#90D8FA #E790FA #FAB290 #A3FA90

split-complementary

#90D8FA #FA90A3 #FAE790

monochromatic

#1BAFF5 #55C3F7 #90D8FA #CBEDFD #E2F5FE

Accessibility & contrast

On white

1.57

#90D8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#90D8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D8FA

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D8FA	#FFFFFF	#000000	##000000
##90D8FA	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D5FC

Deuteranopia (green-blind)

#B7C9FA

Tritanopia (blue-blind)

#64E2E3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #90d8fa;
/* rgb */ color: rgb(144, 216, 250);
/* oklch */ color: oklch(84.7% 0.086 229.3);

Tailwind

colors: {
  custom: {
    50: '#b5e4fc',
    500: '#90d8fa',
    950: '#000000',
  },
}

SCSS

$custom: #90d8fa;
$custom-light: #b5e4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#90d8fa",
  "rgb": {
    "r": 144,
    "g": 216,
    "b": 250
  },
  "hsl": {
    "h": 199.245,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.84681,
    "c": 0.08603,
    "h": 229.3
  },
  "luminance": 0.61943
}

Semantic roles & 50–950 ramp

primary

#90D8FA

secondary

#DA7F55

accent

#4A00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #90D8FA

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

Preview Lab → · Contrast checker → · Palette generator →