#512013#512013

#512013 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.3% C 0.077 H 35.9°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#512013
RGB	rgb(81, 32, 19)
HSL	hsl(13, 62%, 20%)
HSV	hsv(13, 77%, 32%)
CMYK	cmyk(0%, 60.5%, 76.5%, 68.2%)
CIE-LAB	lab(19.35, 21.95, 19.77)
CIE-LCH	lch(19.35, 29.54, 42.01°)
OKLab	oklab(31.3% 0.0626 0.0453)
OKLCH	oklch(31.3% 0.077 35.9)
XYZ	xyz(4.0278, 2.8299, 0.9501)
Luminance	0.0283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512013 #134451

analogous

#511325 #512013 #513F13

triadic

#512013 #135120 #201351

tetradic

#512013 #255113 #134451 #3F1351

square

#512013 #255113 #134451 #3F1351

split-complementary

#512013 #13513F #132551

monochromatic

#190A06 #1F0C07 #512013 #83341F #B4472A

Accessibility & contrast

On white

13.41

#512013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#512013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512013

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512013	#FFFFFF	#000000	##FFFFFF
##512013	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2812

Deuteranopia (green-blind)

#393312

Tritanopia (blue-blind)

#59161D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #512013;
/* rgb */ color: rgb(81, 32, 19);
/* oklch */ color: oklch(31.3% 0.077 35.9);

Tailwind

colors: {
  custom: {
    50: '#875d51',
    500: '#512013',
    950: '#000000',
  },
}

SCSS

$custom: #512013;
$custom-light: #875d51;
$custom-dark: #000000;

JSON

{
  "hex": "#512013",
  "rgb": {
    "r": 81,
    "g": 32,
    "b": 19
  },
  "hsl": {
    "h": 12.581,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31304,
    "c": 0.07723,
    "h": 35.9
  },
  "luminance": 0.02829
}

Semantic roles & 50–950 ramp

primary

#512013

secondary

#36788A

accent

#C3E543

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0402

muted

#7D7978

Preview Lab

Preview with #512013

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

Preview Lab → · Contrast checker → · Palette generator →