#813633#813633

#813633 is a dark, moderate red. Relative luminance 0.075; OKLCH L 43.5% C 0.105 H 24.7°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#813633
RGB	rgb(129, 54, 51)
HSL	hsl(2, 43%, 35%)
HSV	hsv(2, 60%, 51%)
CMYK	cmyk(0%, 58.1%, 60.5%, 49.4%)
CIE-LAB	lab(33.02, 32.16, 17.97)
CIE-LCH	lch(33.02, 36.84, 29.20°)
OKLab	oklab(43.49% 0.0951 0.0437)
OKLCH	oklch(43.49% 0.105 24.7)
XYZ	xyz(10.9709, 7.5458, 4.0101)
Luminance	0.0754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#813633 #337E81

analogous

#813357 #813633 #815D33

triadic

#813633 #338136 #363381

tetradic

#813633 #578133 #337E81 #5D3381

square

#813633 #578133 #337E81 #5D3381

split-complementary

#813633 #33815D #335781

monochromatic

#291110 #552422 #813633 #AD4844 #C46E6A

Accessibility & contrast

On white

8.37

#813633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#813633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #813633

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##813633	#FFFFFF	#000000	##FFFFFF
##813633	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484432

Deuteranopia (green-blind)

#5B5431

Tritanopia (blue-blind)

#8D2936

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #813633;
/* rgb */ color: rgb(129, 54, 51);
/* oklch */ color: oklch(43.5% 0.105 24.7);

Tailwind

colors: {
  custom: {
    50: '#aa706a',
    500: '#813633',
    950: '#000000',
  },
}

SCSS

$custom: #813633;
$custom-light: #aa706a;
$custom-dark: #000000;

JSON

{
  "hex": "#813633",
  "rgb": {
    "r": 129,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 2.308,
    "s": 43.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43489,
    "c": 0.10464,
    "h": 24.7
  },
  "luminance": 0.07544
}

Semantic roles & 50–950 ramp

primary

#813633

secondary

#64A9AC

accent

#CED355

background

#FBF6F6

surface

#F6ECEB

border

#D0C7C6

text

#110706

muted

#807A7A

Preview Lab

Preview with #813633

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

Preview Lab → · Contrast checker → · Palette generator →