#512019#512019

#512019 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.4% C 0.075 H 30.1°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#512019
RGB	rgb(81, 32, 25)
HSL	hsl(8, 53%, 21%)
HSV	hsv(8, 69%, 32%)
CMYK	cmyk(0%, 60.5%, 69.1%, 68.2%)
CIE-LAB	lab(19.45, 22.37, 15.93)
CIE-LCH	lch(19.45, 27.46, 35.46°)
OKLab	oklab(31.41% 0.0652 0.0378)
OKLCH	oklch(31.41% 0.075 30.1)
XYZ	xyz(4.0857, 2.8530, 1.2551)
Luminance	0.0285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512019 #194A51

analogous

#51192E #512019 #513C19

triadic

#512019 #195120 #201951

tetradic

#512019 #2E5119 #194A51 #3C1951

square

#512019 #2E5119 #194A51 #3C1951

split-complementary

#512019 #19513C #192E51

monochromatic

#170907 #220E0B #512019 #803227 #AF4536

Accessibility & contrast

On white

13.37

#512019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#512019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512019

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512019	#FFFFFF	#000000	##FFFFFF
##512019	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2918

Deuteranopia (green-blind)

#393318

Tritanopia (blue-blind)

#59171E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #512019;
/* rgb */ color: rgb(81, 32, 25);
/* oklch */ color: oklch(31.4% 0.075 30.1);

Tailwind

colors: {
  custom: {
    50: '#865d55',
    500: '#512019',
    950: '#000000',
  },
}

SCSS

$custom: #512019;
$custom-light: #865d55;
$custom-dark: #000000;

JSON

{
  "hex": "#512019",
  "rgb": {
    "r": 81,
    "g": 32,
    "b": 25
  },
  "hsl": {
    "h": 7.5,
    "s": 52.83,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31407,
    "c": 0.07533,
    "h": 30.1
  },
  "luminance": 0.02853
}

Semantic roles & 50–950 ramp

primary

#512019

secondary

#3E7E87

accent

#CADC4C

background

#F8F5F4

surface

#F0E9E8

border

#CBC5C4

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #512019

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

Preview Lab → · Contrast checker → · Palette generator →