#512010#512010

#512010 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.3% C 0.078 H 38.3°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#512010
RGB	rgb(81, 32, 16)
HSL	hsl(15, 67%, 19%)
HSV	hsv(15, 80%, 32%)
CMYK	cmyk(0%, 60.5%, 80.2%, 68.2%)
CIE-LAB	lab(19.31, 21.78, 21.51)
CIE-LCH	lch(19.31, 30.61, 44.65°)
OKLab	oklab(31.26% 0.0614 0.0486)
OKLCH	oklch(31.26% 0.078 38.3)
XYZ	xyz(4.0038, 2.8203, 0.8236)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512010 #104151

analogous

#511021 #512010 #514110

triadic

#512010 #105120 #201051

tetradic

#512010 #215110 #104151 #411051

square

#512010 #215110 #104151 #411051

split-complementary

#512010 #105141 #102151

monochromatic

#1A0A05 #1E0C06 #512010 #84341A #B74824

Accessibility & contrast

On white

13.43

#512010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#512010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512010

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512010	#FFFFFF	#000000	##FFFFFF
##512010	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280E

Deuteranopia (green-blind)

#39330F

Tritanopia (blue-blind)

#5A151D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #512010;
/* rgb */ color: rgb(81, 32, 16);
/* oklch */ color: oklch(31.3% 0.078 38.3);

Tailwind

colors: {
  custom: {
    50: '#875d4f',
    500: '#512010',
    950: '#000000',
  },
}

SCSS

$custom: #512010;
$custom-light: #875d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#512010",
  "rgb": {
    "r": 81,
    "g": 32,
    "b": 16
  },
  "hsl": {
    "h": 14.769,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3126,
    "c": 0.07827,
    "h": 38.3
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#512010

secondary

#32758B

accent

#C0EA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0402

muted

#7D7978

Preview Lab

Preview with #512010

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

Preview Lab → · Contrast checker → · Palette generator →