#902910#902910

#902910 is a dark, vivid red. Relative luminance 0.076; OKLCH L 43.9% C 0.143 H 34.3°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#902910
RGBrgb(144, 41, 16)
HSLhsl(12, 80%, 31%)
HSVhsv(12, 89%, 56%)
CMYKcmyk(0%, 71.5%, 88.9%, 43.5%)
CIE-LABlab(33.04, 42.15, 38.88)
CIE-LCHlch(33.04, 57.35, 42.69°)
OKLaboklab(43.88% 0.1177 0.0804)
OKLCHoklch(43.88% 0.143 34.3)
XYZxyz(12.3896, 7.5545, 1.2959)
Luminance0.0755 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#902910 #107790
analogous
#901037 #902910 #906910
triadic
#902910 #109029 #291090
tetradic
#902910 #379010 #107790 #691090
square
#902910 #379010 #107790 #691090
split-complementary
#902910 #109069 #103790
monochromatic
#220A04 #59190A #902910 #C73916 #E85632

Accessibility & contrast

On white

8.36
#902910 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#902910 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902910
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##902910#FFFFFF#000000##FFFFFF
##9029101.008.362.518.36
#FFFFFF8.361.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#483F0B
Deuteranopia (green-blind)
#615609
Tritanopia (blue-blind)
#9F0025
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #902910;
/* rgb */ color: rgb(144, 41, 16);
/* oklch */ color: oklch(43.9% 0.143 34.3);
Tailwind
colors: {
  custom: {
    50: '#b96952',
    500: '#902910',
    950: '#000000',
  },
}
SCSS
$custom: #902910;
$custom-light: #b96952;
$custom-dark: #000000;
JSON
{
  "hex": "#902910",
  "rgb": {
    "r": 144,
    "g": 41,
    "b": 16
  },
  "hsl": {
    "h": 11.719,
    "s": 80,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43881,
    "c": 0.14256,
    "h": 34.3
  },
  "luminance": 0.07553
}

Semantic roles & 50–950 ramp

primary
#902910
secondary
#37A9C4
accent
#D0F631
background
#FCF6F4
surface
#F8EBE7
border
#D1C6C3
text
#130702
muted
#827A78

Preview Lab

Preview with #902910

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

Preview Lab → · Contrast checker → · Palette generator →

#902910 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva