#90E3FA#90E3FA

#90E3FA is a very light, moderate cyan. Relative luminance 0.678; OKLCH L 87.1% C 0.087 H 217.3°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX#90E3FA
RGBrgb(144, 227, 250)
HSLhsl(193, 91%, 77%)
HSVhsv(193, 42%, 98%)
CMYKcmyk(42.4%, 9.2%, 0%, 2%)
CIE-LABlab(85.89, -19.46, -19.09)
CIE-LCHlch(85.89, 27.26, 224.44°)
OKLaboklab(87.07% -0.0689 -0.0525)
OKLCHoklch(87.07% 0.087 217.3)
XYZxyz(56.2198, 67.7656, 100.5415)
Luminance0.6777 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90E3FA #FAA790
analogous
#90FADC #90E3FA #90AEFA
triadic
#90E3FA #FA90E3 #E3FA90
tetradic
#90E3FA #DC90FA #FAA790 #AEFA90
square
#90E3FA #DC90FA #FAA790 #AEFA90
split-complementary
#90E3FA #FA90AE #FADC90
monochromatic
#1BC5F5 #55D4F7 #90E3FA #CBF2FD #E2F8FE

Accessibility & contrast

On white

1.44
#90E3FA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.55
#90E3FA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E3FA
14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90E3FA#FFFFFF#000000##000000
##90E3FA1.001.4414.5514.55
#FFFFFF1.441.0021.0021.00
#00000014.5521.001.001.00
##00000014.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4DEFB
Deuteranopia (green-blind)
#C3D1FA
Tritanopia (blue-blind)
#61EBEA
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #90e3fa;
/* rgb */ color: rgb(144, 227, 250);
/* oklch */ color: oklch(87.1% 0.087 217.3);
Tailwind
colors: {
  custom: {
    50: '#b5ecfc',
    500: '#90e3fa',
    950: '#000000',
  },
}
SCSS
$custom: #90e3fa;
$custom-light: #b5ecfc;
$custom-dark: #000000;
JSON
{
  "hex": "#90e3fa",
  "rgb": {
    "r": 144,
    "g": 227,
    "b": 250
  },
  "hsl": {
    "h": 193.019,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.87074,
    "c": 0.08663,
    "h": 217.3
  },
  "luminance": 0.6777
}

Semantic roles & 50–950 ramp

primary
#90E3FA
secondary
#DA7155
accent
#3200E6
background
#FDFEFF
surface
#F8FDFF
border
#D1D5D7
text
#121617
muted
#828485

Preview Lab

Preview with #90E3FA

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

Preview Lab → · Contrast checker → · Palette generator →

#90E3FA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva