#90211D#90211D

#90211D is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.147 H 27.5°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#90211D
RGB	rgb(144, 33, 29)
HSL	hsl(2, 66%, 34%)
HSV	hsv(2, 80%, 56%)
CMYK	cmyk(0%, 77.1%, 79.9%, 43.5%)
CIE-LAB	lab(32.05, 45.58, 31.08)
CIE-LCH	lch(32.05, 55.16, 34.29°)
OKLab	oklab(43.18% 0.1308 0.0681)
OKLCH	oklch(43.18% 0.147 27.5)
XYZ	xyz(12.2687, 7.1076, 1.8881)
Luminance	0.0711 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90211D #1D8C90

analogous

#901D53 #90211D #905B1D

triadic

#90211D #1D9021 #211D90

tetradic

#90211D #53901D #1D8C90 #5B1D90

square

#90211D #53901D #1D8C90 #5B1D90

split-complementary

#90211D #1D905B #1D5390

monochromatic

#2A0A08 #5D1513 #90211D #C32D27 #DB514C

Accessibility & contrast

On white

8.67

#90211D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#90211D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90211D

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90211D	#FFFFFF	#000000	##FFFFFF
##90211D	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1B

Deuteranopia (green-blind)

#5E5418

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #90211d;
/* rgb */ color: rgb(144, 33, 29);
/* oklch */ color: oklch(43.2% 0.147 27.5);

Tailwind

colors: {
  custom: {
    50: '#b9665a',
    500: '#90211d',
    950: '#000000',
  },
}

SCSS

$custom: #90211d;
$custom-light: #b9665a;
$custom-dark: #000000;

JSON

{
  "hex": "#90211d",
  "rgb": {
    "r": 144,
    "g": 33,
    "b": 29
  },
  "hsl": {
    "h": 2.087,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43179,
    "c": 0.14748,
    "h": 27.5
  },
  "luminance": 0.07106
}

Semantic roles & 50–950 ramp

primary

#90211D

secondary

#4BB9BD

accent

#E3E93E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #90211D

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

Preview Lab → · Contrast checker → · Palette generator →