#512011#512011

#512011 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.3% C 0.078 H 37.5°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#512011
RGB	rgb(81, 32, 17)
HSL	hsl(14, 65%, 19%)
HSV	hsv(14, 79%, 32%)
CMYK	cmyk(0%, 60.5%, 79%, 68.2%)
CIE-LAB	lab(19.32, 21.83, 20.96)
CIE-LCH	lch(19.32, 30.26, 43.83°)
OKLab	oklab(31.27% 0.0618 0.0475)
OKLCH	oklch(31.27% 0.078 37.5)
XYZ	xyz(4.0114, 2.8233, 0.8639)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512011 #114251

analogous

#511122 #512011 #514011

triadic

#512011 #115120 #201151

tetradic

#512011 #225111 #114251 #401151

square

#512011 #225111 #114251 #401151

split-complementary

#512011 #115140 #112251

monochromatic

#190A05 #1E0C06 #512011 #84341C #B64826

Accessibility & contrast

On white

13.42

#512011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#512011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512011

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512011	#FFFFFF	#000000	##FFFFFF
##512011	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280F

Deuteranopia (green-blind)

#393310

Tritanopia (blue-blind)

#5A161D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #512011;
/* rgb */ color: rgb(81, 32, 17);
/* oklch */ color: oklch(31.3% 0.078 37.5);

Tailwind

colors: {
  custom: {
    50: '#875d4f',
    500: '#512011',
    950: '#000000',
  },
}

SCSS

$custom: #512011;
$custom-light: #875d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#512011",
  "rgb": {
    "r": 81,
    "g": 32,
    "b": 17
  },
  "hsl": {
    "h": 14.063,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31274,
    "c": 0.07792,
    "h": 37.5
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#512011

secondary

#34768A

accent

#C1E840

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0402

muted

#7D7978

Preview Lab

Preview with #512011

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

Preview Lab → · Contrast checker → · Palette generator →