#90211F#90211F

#90211F is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.147 H 26.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#90211F
RGB	rgb(144, 33, 31)
HSL	hsl(1, 65%, 34%)
HSV	hsv(1, 78%, 56%)
CMYK	cmyk(0%, 77.1%, 78.5%, 43.5%)
CIE-LAB	lab(32.07, 45.65, 29.92)
CIE-LCH	lch(32.07, 54.58, 33.24°)
OKLab	oklab(43.2% 0.1315 0.0661)
OKLCH	oklch(43.2% 0.147 26.7)
XYZ	xyz(12.2942, 7.1179, 2.0226)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90211F #1F8E90

analogous

#901F56 #90211F #905A1F

triadic

#90211F #1F9021 #211F90

tetradic

#90211F #56901F #1F8E90 #5A1F90

square

#90211F #56901F #1F8E90 #5A1F90

split-complementary

#90211F #1F905A #1F5690

monochromatic

#2B0A09 #5E1514 #90211F #C22D2A #D95250

Accessibility & contrast

On white

8.67

#90211F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#90211F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90211F

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90211F	#FFFFFF	#000000	##FFFFFF
##90211F	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)

#433C1D

Deuteranopia (green-blind)

#5E541A

Tritanopia (blue-blind)

#9F0022

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #90211f;
/* rgb */ color: rgb(144, 33, 31);
/* oklch */ color: oklch(43.2% 0.147 26.7);

Tailwind

colors: {
  custom: {
    50: '#b9665b',
    500: '#90211f',
    950: '#000000',
  },
}

SCSS

$custom: #90211f;
$custom-light: #b9665b;
$custom-dark: #000000;

JSON

{
  "hex": "#90211f",
  "rgb": {
    "r": 144,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 1.062,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43204,
    "c": 0.14721,
    "h": 26.7
  },
  "luminance": 0.07116
}

Semantic roles & 50–950 ramp

primary

#90211F

secondary

#4EBABC

accent

#E5E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #90211F

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

Preview Lab → · Contrast checker → · Palette generator →