#90D4F9#90D4F9

#90D4F9 is a very light, moderate cyan. Relative luminance 0.599; OKLCH L 83.8% C 0.086 H 233.0°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX#90D4F9
RGBrgb(144, 212, 249)
HSLhsl(201, 90%, 77%)
HSVhsv(201, 42%, 98%)
CMYKcmyk(42.2%, 14.9%, 0%, 2.4%)
CIE-LABlab(81.76, -12.07, -24.82)
CIE-LCHlch(81.76, 27.60, 244.07°)
OKLaboklab(83.78% -0.0517 -0.0686)
OKLCHoklch(83.78% 0.086 233)
XYZxyz(52.1380, 59.8523, 98.4094)
Luminance0.5986 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90D4F9 #F9B590
analogous
#90F9EA #90D4F9 #90A0F9
triadic
#90D4F9 #F990D4 #D4F990
tetradic
#90D4F9 #EA90F9 #F9B590 #A0F990
square
#90D4F9 #EA90F9 #F9B590 #A0F990
split-complementary
#90D4F9 #F990A0 #F9EA90
monochromatic
#1CA7F3 #56BEF6 #90D4F9 #CAEAFC #E2F4FD

Accessibility & contrast

On white

1.62
#90D4F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.97
#90D4F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D4F9
12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90D4F9#FFFFFF#000000##000000
##90D4F91.001.6212.9712.97
#FFFFFF1.621.0021.0021.00
#00000012.9721.001.001.00
##00000012.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2D2FB
Deuteranopia (green-blind)
#B3C6F8
Tritanopia (blue-blind)
#65DEE0
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #90d4f9;
/* rgb */ color: rgb(144, 212, 249);
/* oklch */ color: oklch(83.8% 0.086 233.0);
Tailwind
colors: {
  custom: {
    50: '#b5e1fb',
    500: '#90d4f9',
    950: '#000000',
  },
}
SCSS
$custom: #90d4f9;
$custom-light: #b5e1fb;
$custom-dark: #000000;
JSON
{
  "hex": "#90d4f9",
  "rgb": {
    "r": 144,
    "g": 212,
    "b": 249
  },
  "hsl": {
    "h": 201.143,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.83779,
    "c": 0.08588,
    "h": 233
  },
  "luminance": 0.59856
}

Semantic roles & 50–950 ramp

primary
#90D4F9
secondary
#D88355
accent
#5100E6
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#111517
muted
#818485

Preview Lab

Preview with #90D4F9

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

Preview Lab → · Contrast checker → · Palette generator →

#90D4F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva