#83403A#83403A

#83403A is a mid, moderate red. Relative luminance 0.088; OKLCH L 45.6% C 0.093 H 26.6°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#83403A
RGB	rgb(131, 64, 58)
HSL	hsl(5, 39%, 37%)
HSV	hsv(5, 56%, 51%)
CMYK	cmyk(0%, 51.1%, 55.7%, 48.6%)
CIE-LAB	lab(35.59, 28.15, 17.00)
CIE-LCH	lch(35.59, 32.89, 31.13°)
OKLab	oklab(45.55% 0.0835 0.0419)
OKLCH	oklch(45.55% 0.093 26.6)
XYZ	xyz(11.9581, 8.7989, 5.0708)
Luminance	0.0880 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83403A #3A7D83

analogous

#833A58 #83403A #83653A

triadic

#83403A #3A8340 #403A83

tetradic

#83403A #58833A #3A7D83 #653A83

square

#83403A #58833A #3A7D83 #653A83

split-complementary

#83403A #3A8365 #3A5883

monochromatic

#2E1714 #592B27 #83403A #AD554D #C27C75

Accessibility & contrast

On white

7.61

#83403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#83403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83403A

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83403A	#FFFFFF	#000000	##FFFFFF
##83403A	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B39

Deuteranopia (green-blind)

#605939

Tritanopia (blue-blind)

#8F353F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #83403a;
/* rgb */ color: rgb(131, 64, 58);
/* oklch */ color: oklch(45.6% 0.093 26.6);

Tailwind

colors: {
  custom: {
    50: '#ab7670',
    500: '#83403a',
    950: '#000000',
  },
}

SCSS

$custom: #83403a;
$custom-light: #ab7670;
$custom-dark: #000000;

JSON

{
  "hex": "#83403a",
  "rgb": {
    "r": 131,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 4.932,
    "s": 38.624,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4555,
    "c": 0.09341,
    "h": 26.6
  },
  "luminance": 0.08798
}

Semantic roles & 50–950 ramp

primary

#83403A

secondary

#6DA6AB

accent

#C5CF59

background

#FAF7F6

surface

#F5EDEC

border

#CFC8C7

text

#110807

muted

#807B7A

Preview Lab

Preview with #83403A

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

Preview Lab → · Contrast checker → · Palette generator →