#83403C#83403C

#83403C is a mid, moderate red. Relative luminance 0.088; OKLCH L 45.6% C 0.093 H 24.9°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#83403C
RGB	rgb(131, 64, 60)
HSL	hsl(3, 37%, 37%)
HSV	hsv(3, 54%, 51%)
CMYK	cmyk(0%, 51.1%, 54.2%, 48.6%)
CIE-LAB	lab(35.63, 28.34, 15.80)
CIE-LCH	lch(35.63, 32.45, 29.14°)
OKLab	oklab(45.59% 0.0844 0.0392)
OKLCH	oklch(45.59% 0.093 24.9)
XYZ	xyz(12.0100, 8.8196, 5.3440)
Luminance	0.0882 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83403C #3C7F83

analogous

#833C5C #83403C #83633C

triadic

#83403C #3C8340 #403C83

tetradic

#83403C #5C833C #3C7F83 #633C83

square

#83403C #5C833C #3C7F83 #633C83

split-complementary

#83403C #3C8363 #3C5C83

monochromatic

#2F1716 #592B29 #83403C #AD554F #C17C78

Accessibility & contrast

On white

7.60

#83403C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#83403C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83403C

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83403C	#FFFFFF	#000000	##FFFFFF
##83403C	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)

#504B3B

Deuteranopia (green-blind)

#60593B

Tritanopia (blue-blind)

#8F363F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #83403c;
/* rgb */ color: rgb(131, 64, 60);
/* oklch */ color: oklch(45.6% 0.093 24.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#83403c",
  "rgb": {
    "r": 131,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 3.38,
    "s": 37.173,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45594,
    "c": 0.09301,
    "h": 24.9
  },
  "luminance": 0.08818
}

Semantic roles & 50–950 ramp

primary

#83403C

secondary

#70A8AB

accent

#C7CD5B

background

#FAF7F6

surface

#F5EDEC

border

#CFC8C7

text

#100907

muted

#7F7B7A

Preview Lab

Preview with #83403C

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

Preview Lab → · Contrast checker → · Palette generator →