#83191C#83191C

#83191C is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.0% C 0.141 H 25.2°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#83191C
RGB	rgb(131, 25, 28)
HSL	hsl(358, 68%, 31%)
HSV	hsv(358, 81%, 51%)
CMYK	cmyk(0%, 80.9%, 78.6%, 48.6%)
CIE-LAB	lab(28.40, 44.04, 26.97)
CIE-LCH	lch(28.40, 51.64, 31.48°)
OKLab	oklab(39.98% 0.1274 0.0599)
OKLCH	oklch(39.98% 0.141 25.2)
XYZ	xyz(9.9185, 5.6060, 1.6582)
Luminance	0.0560 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83191C #198380

analogous

#831951 #83191C #834B19

triadic

#83191C #1C8319 #191C83

tetradic

#83191C #518319 #198380 #4B1983

square

#83191C #518319 #198380 #4B1983

split-complementary

#83191C #19834B #195183

monochromatic

#1C0506 #500F11 #83191C #B62327 #DA3D41

Accessibility & contrast

On white

9.90

#83191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#83191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83191C

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83191C	#FFFFFF	#000000	##FFFFFF
##83191C	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341B

Deuteranopia (green-blind)

#544B18

Tritanopia (blue-blind)

#91001C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #83191c;
/* rgb */ color: rgb(131, 25, 28);
/* oklch */ color: oklch(40.0% 0.141 25.2);

Tailwind

colors: {
  custom: {
    50: '#af6158',
    500: '#83191c',
    950: '#000000',
  },
}

SCSS

$custom: #83191c;
$custom-light: #af6158;
$custom-dark: #000000;

JSON

{
  "hex": "#83191c",
  "rgb": {
    "r": 131,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 358.302,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39977,
    "c": 0.14078,
    "h": 25.2
  },
  "luminance": 0.05604
}

Semantic roles & 50–950 ramp

primary

#83191C

secondary

#41B7B3

accent

#EBE63D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #83191C

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

Preview Lab → · Contrast checker → · Palette generator →