#90DDF3#90DDF3

#90DDF3 is a very light, moderate cyan. Relative luminance 0.641; OKLCH L 85.5% C 0.082 H 217.8°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX#90DDF3
RGBrgb(144, 221, 243)
HSLhsl(193, 80%, 76%)
HSVhsv(193, 41%, 95%)
CMYKcmyk(40.7%, 9.1%, 0%, 4.7%)
CIE-LABlab(84.02, -18.22, -18.21)
CIE-LCHlch(84.02, 25.76, 224.98°)
OKLaboklab(85.51% -0.0645 -0.0501)
OKLCHoklch(85.51% 0.082 217.8)
XYZxyz(53.5300, 64.1096, 94.3303)
Luminance0.6411 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90DDF3 #F3A690
analogous
#90F3D7 #90DDF3 #90ABF3
triadic
#90DDF3 #F390DD #DDF390
tetradic
#90DDF3 #D790F3 #F3A690 #ABF390
square
#90DDF3 #D790F3 #F3A690 #ABF390
split-complementary
#90DDF3 #F390AB #F3D790
monochromatic
#22BBE7 #59CCED #90DDF3 #C7EEF9 #E3F7FC

Accessibility & contrast

On white

1.52
#90DDF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.82
#90DDF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DDF3
13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90DDF3#FFFFFF#000000##000000
##90DDF31.001.5213.8213.82
#FFFFFF1.521.0021.0021.00
#00000013.8221.001.001.00
##00000013.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CED8F4
Deuteranopia (green-blind)
#BFCCF3
Tritanopia (blue-blind)
#67E5E4
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #90ddf3;
/* rgb */ color: rgb(144, 221, 243);
/* oklch */ color: oklch(85.5% 0.082 217.8);
Tailwind
colors: {
  custom: {
    50: '#b5e7f7',
    500: '#90ddf3',
    950: '#000000',
  },
}
SCSS
$custom: #90ddf3;
$custom-light: #b5e7f7;
$custom-dark: #000000;
JSON
{
  "hex": "#90ddf3",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 243
  },
  "hsl": {
    "h": 193.333,
    "s": 80.488,
    "l": 75.882
  },
  "oklch": {
    "l": 0.85514,
    "c": 0.08167,
    "h": 217.8
  },
  "luminance": 0.64113
}

Semantic roles & 50–950 ramp

primary
#90DDF3
secondary
#D07257
accent
#3809DD
background
#FDFEFF
surface
#F8FCFE
border
#D1D5D6
text
#111617
muted
#818485

Preview Lab

Preview with #90DDF3

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

Preview Lab → · Contrast checker → · Palette generator →

#90DDF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva