#902231#902231

#902231 is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.6% C 0.145 H 18.4°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#902231
RGBrgb(144, 34, 49)
HSLhsl(352, 62%, 35%)
HSVhsv(352, 76%, 56%)
CMYKcmyk(0%, 76.4%, 66%, 43.5%)
CIE-LABlab(32.47, 46.20, 19.10)
CIE-LCHlch(32.47, 50.00, 22.46°)
OKLaboklab(43.59% 0.1373 0.0457)
OKLCHoklch(43.59% 0.145 18.4)
XYZxyz(12.6293, 7.2970, 3.6486)
Luminance0.0730 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#902231 #229081
analogous
#902268 #902231 #904A22
triadic
#902231 #319022 #223190
tetradic
#902231 #689022 #229081 #4A2290
square
#902231 #689022 #229081 #4A2290
split-complementary
#902231 #22904A #226890
monochromatic
#2D0B0F #5E1620 #902231 #C22E42 #D75567

Accessibility & contrast

On white

8.54
#902231 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#902231 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902231
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##902231#FFFFFF#000000##FFFFFF
##9022311.008.542.468.54
#FFFFFF8.541.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413E31
Deuteranopia (green-blind)
#5D552E
Tritanopia (blue-blind)
#9E0029
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #902231;
/* rgb */ color: rgb(144, 34, 49);
/* oklch */ color: oklch(43.6% 0.145 18.4);
Tailwind
colors: {
  custom: {
    50: '#b76768',
    500: '#902231',
    950: '#000000',
  },
}
SCSS
$custom: #902231;
$custom-light: #b76768;
$custom-dark: #000000;
JSON
{
  "hex": "#902231",
  "rgb": {
    "r": 144,
    "g": 34,
    "b": 49
  },
  "hsl": {
    "h": 351.818,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43589,
    "c": 0.14471,
    "h": 18.4
  },
  "luminance": 0.07295
}

Semantic roles & 50–950 ramp

primary
#902231
secondary
#53BBAD
accent
#E5CF43
background
#FCF6F6
surface
#F8EBEB
border
#D1C6C6
text
#130606
muted
#827A7A

Preview Lab

Preview with #902231

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

Preview Lab → · Contrast checker → · Palette generator →

#902231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva