#511210#511210

#511210 is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.2% C 0.094 H 26.6°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#511210
RGB	rgb(81, 18, 16)
HSL	hsl(2, 67%, 19%)
HSV	hsv(2, 80%, 32%)
CMYK	cmyk(0%, 77.8%, 80.2%, 68.2%)
CIE-LAB	lab(16.60, 28.99, 18.27)
CIE-LCH	lch(16.60, 34.27, 32.23°)
OKLab	oklab(29.22% 0.0838 0.042)
OKLCH	oklch(29.22% 0.094 26.6)
XYZ	xyz(3.7036, 2.2199, 0.7236)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511210 #104F51

analogous

#51102F #511210 #513310

triadic

#511210 #105112 #121051

tetradic

#511210 #2F5110 #104F51 #331051

square

#511210 #2F5110 #104F51 #331051

split-complementary

#511210 #105133 #102F51

monochromatic

#1A0605 #1E0706 #511210 #841D1A #B72924

Accessibility & contrast

On white

14.54

#511210 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#511210 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511210

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511210	#FFFFFF	#000000	##FFFFFF
##511210	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200F

Deuteranopia (green-blind)

#342E0E

Tritanopia (blue-blind)

#5A0012

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #511210;
/* rgb */ color: rgb(81, 18, 16);
/* oklch */ color: oklch(29.2% 0.094 26.6);

Tailwind

colors: {
  custom: {
    50: '#88554e',
    500: '#511210',
    950: '#000000',
  },
}

SCSS

$custom: #511210;
$custom-light: #88554e;
$custom-dark: #000000;

JSON

{
  "hex": "#511210",
  "rgb": {
    "r": 81,
    "g": 18,
    "b": 16
  },
  "hsl": {
    "h": 1.846,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2922,
    "c": 0.09379,
    "h": 26.6
  },
  "luminance": 0.02219
}

Semantic roles & 50–950 ramp

primary

#511210

secondary

#32888B

accent

#E5EA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #511210

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

Preview Lab → · Contrast checker → · Palette generator →