#833018#833018

#833018 is a dark, vivid red. Relative luminance 0.070; OKLCH L 42.5% C 0.120 H 36.5°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#833018
RGB	rgb(131, 48, 24)
HSL	hsl(13, 69%, 30%)
HSV	hsv(13, 82%, 51%)
CMYK	cmyk(0%, 63.4%, 81.7%, 48.6%)
CIE-LAB	lab(31.82, 34.41, 32.87)
CIE-LCH	lch(31.82, 47.59, 43.68°)
OKLab	oklab(42.53% 0.0965 0.0715)
OKLCH	oklch(42.53% 0.12 36.5)
XYZ	xyz(10.5830, 7.0066, 1.6591)
Luminance	0.0701 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#833018 #186B83

analogous

#831835 #833018 #836518

triadic

#833018 #188330 #301883

tetradic

#833018 #358318 #186B83 #651883

square

#833018 #358318 #186B83 #651883

split-complementary

#833018 #188365 #183583

monochromatic

#1C0A05 #4F1D0F #833018 #B74321 #DB5E3A

Accessibility & contrast

On white

8.75

#833018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#833018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #833018

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##833018	#FFFFFF	#000000	##FFFFFF
##833018	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F15

Deuteranopia (green-blind)

#5C5215

Tritanopia (blue-blind)

#911B2B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #833018;
/* rgb */ color: rgb(131, 48, 24);
/* oklch */ color: oklch(42.5% 0.120 36.5);

Tailwind

colors: {
  custom: {
    50: '#ae6c57',
    500: '#833018',
    950: '#000000',
  },
}

SCSS

$custom: #833018;
$custom-light: #ae6c57;
$custom-dark: #000000;

JSON

{
  "hex": "#833018",
  "rgb": {
    "r": 131,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 13.458,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.42529,
    "c": 0.12009,
    "h": 36.5
  },
  "luminance": 0.07005
}

Semantic roles & 50–950 ramp

primary

#833018

secondary

#409CB7

accent

#C4EC3C

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120703

muted

#817A78

Preview Lab

Preview with #833018

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

Preview Lab → · Contrast checker → · Palette generator →