#83403D#83403D

#83403D is a mid, moderate red. Relative luminance 0.088; OKLCH L 45.6% C 0.093 H 24.0°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#83403D
RGB	rgb(131, 64, 61)
HSL	hsl(3, 36%, 38%)
HSV	hsv(3, 53%, 51%)
CMYK	cmyk(0%, 51.1%, 53.4%, 48.6%)
CIE-LAB	lab(35.66, 28.43, 15.20)
CIE-LCH	lch(35.66, 32.24, 28.13°)
OKLab	oklab(45.62% 0.0848 0.0378)
OKLCH	oklch(45.62% 0.093 24)
XYZ	xyz(12.0366, 8.8303, 5.4845)
Luminance	0.0883 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83403D #3D8083

analogous

#833D5D #83403D #83633D

triadic

#83403D #3D8340 #403D83

tetradic

#83403D #5D833D #3D8083 #633D83

square

#83403D #5D833D #3D8083 #633D83

split-complementary

#83403D #3D8363 #3D5D83

monochromatic

#2F1716 #592C2A #83403D #AD5450 #C17D7A

Accessibility & contrast

On white

7.59

#83403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#83403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83403D

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83403D	#FFFFFF	#000000	##FFFFFF
##83403D	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B3C

Deuteranopia (green-blind)

#60593C

Tritanopia (blue-blind)

#8F3640

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #83403d;
/* rgb */ color: rgb(131, 64, 61);
/* oklch */ color: oklch(45.6% 0.093 24.0);

Tailwind

colors: {
  custom: {
    50: '#ab7672',
    500: '#83403d',
    950: '#000000',
  },
}

SCSS

$custom: #83403d;
$custom-light: #ab7672;
$custom-dark: #000000;

JSON

{
  "hex": "#83403d",
  "rgb": {
    "r": 131,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 2.571,
    "s": 36.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45617,
    "c": 0.09284,
    "h": 24
  },
  "luminance": 0.08829
}

Semantic roles & 50–950 ramp

primary

#83403D

secondary

#71A8AB

accent

#C8CC5B

background

#FAF7F6

surface

#F5EDEC

border

#CFC8C7

text

#100908

muted

#7F7B7B

Preview Lab

Preview with #83403D

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

Preview Lab → · Contrast checker → · Palette generator →