#90212A#90212A

#90212A is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.4% C 0.146 H 21.7°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#90212A
RGBrgb(144, 33, 42)
HSLhsl(355, 63%, 35%)
HSVhsv(355, 77%, 56%)
CMYKcmyk(0%, 77.1%, 70.8%, 43.5%)
CIE-LABlab(32.23, 46.16, 23.28)
CIE-LCHlch(32.23, 51.69, 26.77°)
OKLaboklab(43.37% 0.1356 0.0541)
OKLCHoklch(43.37% 0.146 21.7)
XYZxyz(12.4648, 7.1861, 2.9208)
Luminance0.0718 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90212A #219087
analogous
#902162 #90212A #905021
triadic
#90212A #2A9021 #212A90
tetradic
#90212A #629021 #219087 #502190
square
#90212A #629021 #219087 #502190
split-complementary
#90212A #219050 #216290
monochromatic
#2C0A0D #5E161B #90212A #C22C39 #D8545E

Accessibility & contrast

On white

8.62
#90212A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#90212A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90212A
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90212A#FFFFFF#000000##FFFFFF
##90212A1.008.622.448.62
#FFFFFF8.621.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423D29
Deuteranopia (green-blind)
#5D5426
Tritanopia (blue-blind)
#9F0025
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #90212a;
/* rgb */ color: rgb(144, 33, 42);
/* oklch */ color: oklch(43.4% 0.146 21.7);
Tailwind
colors: {
  custom: {
    50: '#b86663',
    500: '#90212a',
    950: '#000000',
  },
}
SCSS
$custom: #90212a;
$custom-light: #b86663;
$custom-dark: #000000;
JSON
{
  "hex": "#90212a",
  "rgb": {
    "r": 144,
    "g": 33,
    "b": 42
  },
  "hsl": {
    "h": 355.135,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43367,
    "c": 0.146,
    "h": 21.7
  },
  "luminance": 0.07184
}

Semantic roles & 50–950 ramp

primary
#90212A
secondary
#51BBB3
accent
#E6D842
background
#FCF6F5
surface
#F8EBEA
border
#D1C6C6
text
#130605
muted
#827A79

Preview Lab

Preview with #90212A

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

Preview Lab → · Contrast checker → · Palette generator →

#90212A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva