#90D2EF#90D2EF

#90D2EF is a very light, moderate cyan. Relative luminance 0.583; OKLCH L 83.0% C 0.078 H 227.3°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX#90D2EF
RGBrgb(144, 210, 239)
HSLhsl(198, 75%, 75%)
HSVhsv(198, 40%, 94%)
CMYKcmyk(39.7%, 12.1%, 0%, 6.3%)
CIE-LABlab(80.88, -13.62, -20.84)
CIE-LCHlch(80.88, 24.89, 236.83°)
OKLaboklab(82.97% -0.0529 -0.0574)
OKLCHoklch(82.97% 0.078 227.3)
XYZxyz(50.1228, 58.2513, 90.2471)
Luminance0.5825 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90D2EF #EFAD90
analogous
#90EFDD #90D2EF #90A2EF
triadic
#90D2EF #EF90D2 #D2EF90
tetradic
#90D2EF #DD90EF #EFAD90 #A2EF90
square
#90D2EF #DD90EF #EFAD90 #A2EF90
split-complementary
#90D2EF #EF90A2 #EFDD90
monochromatic
#25A7E0 #5BBCE7 #90D2EF #C5E8F7 #E4F4FB

Accessibility & contrast

On white

1.66
#90D2EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.65
#90D2EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D2EF
12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90D2EF#FFFFFF#000000##000000
##90D2EF1.001.6612.6512.65
#FFFFFF1.661.0021.0021.00
#00000012.6521.001.001.00
##00000012.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3CFF1
Deuteranopia (green-blind)
#B5C4EF
Tritanopia (blue-blind)
#6BDBDB
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #90d2ef;
/* rgb */ color: rgb(144, 210, 239);
/* oklch */ color: oklch(83.0% 0.078 227.3);
Tailwind
colors: {
  custom: {
    50: '#b4dff4',
    500: '#90d2ef',
    950: '#000000',
  },
}
SCSS
$custom: #90d2ef;
$custom-light: #b4dff4;
$custom-dark: #000000;
JSON
{
  "hex": "#90d2ef",
  "rgb": {
    "r": 144,
    "g": 210,
    "b": 239
  },
  "hsl": {
    "h": 198.316,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.82971,
    "c": 0.07805,
    "h": 227.3
  },
  "luminance": 0.58254
}

Semantic roles & 50–950 ramp

primary
#90D2EF
secondary
#CB7B58
accent
#4C0FD7
background
#FDFEFF
surface
#F8FCFE
border
#D1D5D6
text
#111517
muted
#818485

Preview Lab

Preview with #90D2EF

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

Preview Lab → · Contrast checker → · Palette generator →

#90D2EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva