#83403B#83403B

#83403B is a mid, moderate red. Relative luminance 0.088; OKLCH L 45.6% C 0.093 H 25.8°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#83403B
RGB	rgb(131, 64, 59)
HSL	hsl(4, 38%, 37%)
HSV	hsv(4, 55%, 51%)
CMYK	cmyk(0%, 51.1%, 55%, 48.6%)
CIE-LAB	lab(35.61, 28.24, 16.40)
CIE-LCH	lch(35.61, 32.66, 30.14°)
OKLab	oklab(45.57% 0.0839 0.0405)
OKLCH	oklch(45.57% 0.093 25.8)
XYZ	xyz(11.9838, 8.8092, 5.2061)
Luminance	0.0881 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83403B #3B7E83

analogous

#833B5A #83403B #83643B

triadic

#83403B #3B8340 #403B83

tetradic

#83403B #5A833B #3B7E83 #643B83

square

#83403B #5A833B #3B7E83 #643B83

split-complementary

#83403B #3B8364 #3B5A83

monochromatic

#2F1715 #592B28 #83403B #AD554E #C27C77

Accessibility & contrast

On white

7.60

#83403B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#83403B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83403B

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83403B	#FFFFFF	#000000	##FFFFFF
##83403B	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B3A

Deuteranopia (green-blind)

#60593A

Tritanopia (blue-blind)

#8F363F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #83403b;
/* rgb */ color: rgb(131, 64, 59);
/* oklch */ color: oklch(45.6% 0.093 25.8);

Tailwind

colors: {
  custom: {
    50: '#ab7671',
    500: '#83403b',
    950: '#000000',
  },
}

SCSS

$custom: #83403b;
$custom-light: #ab7671;
$custom-dark: #000000;

JSON

{
  "hex": "#83403b",
  "rgb": {
    "r": 131,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 4.167,
    "s": 37.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45572,
    "c": 0.0932,
    "h": 25.8
  },
  "luminance": 0.08808
}

Semantic roles & 50–950 ramp

primary

#83403B

secondary

#6FA7AB

accent

#C6CE5A

background

#FAF7F6

surface

#F5EDEC

border

#CFC8C7

text

#110907

muted

#807B7A

Preview Lab

Preview with #83403B

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

Preview Lab → · Contrast checker → · Palette generator →