#82231B#82231B

#82231B is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.7% C 0.131 H 28.9°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#82231B
RGB	rgb(130, 35, 27)
HSL	hsl(5, 66%, 31%)
HSV	hsv(5, 79%, 51%)
CMYK	cmyk(0%, 73.1%, 79.2%, 49%)
CIE-LAB	lab(29.48, 40.04, 28.69)
CIE-LCH	lch(29.48, 49.26, 35.63°)
OKLab	oklab(40.75% 0.1147 0.0634)
OKLCH	oklch(40.75% 0.131 28.9)
XYZ	xyz(10.0059, 6.0285, 1.6735)
Luminance	0.0603 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#82231B #1B7A82

analogous

#821B46 #82231B #82561B

triadic

#82231B #1B8223 #231B82

tetradic

#82231B #46821B #1B7A82 #561B82

square

#82231B #46821B #1B7A82 #561B82

split-complementary

#82231B #1B8256 #1B4682

monochromatic

#1D0806 #4F1510 #82231B #B53126 #D74C40

Accessibility & contrast

On white

9.52

#82231B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#82231B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #82231B

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##82231B	#FFFFFF	#000000	##FFFFFF
##82231B	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3819

Deuteranopia (green-blind)

#564D17

Tritanopia (blue-blind)

#900022

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #82231b;
/* rgb */ color: rgb(130, 35, 27);
/* oklch */ color: oklch(40.7% 0.131 28.9);

Tailwind

colors: {
  custom: {
    50: '#ae6558',
    500: '#82231b',
    950: '#000000',
  },
}

SCSS

$custom: #82231b;
$custom-light: #ae6558;
$custom-dark: #000000;

JSON

{
  "hex": "#82231b",
  "rgb": {
    "r": 130,
    "g": 35,
    "b": 27
  },
  "hsl": {
    "h": 4.66,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40747,
    "c": 0.13107,
    "h": 28.9
  },
  "luminance": 0.06027
}

Semantic roles & 50–950 ramp

primary

#82231B

secondary

#43ADB6

accent

#DBE93F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #82231B

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

Preview Lab → · Contrast checker → · Palette generator →