#512016#512016

#512016 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.4% C 0.076 H 33.1°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#512016
RGB	rgb(81, 32, 22)
HSL	hsl(10, 57%, 20%)
HSV	hsv(10, 73%, 32%)
CMYK	cmyk(0%, 60.5%, 72.8%, 68.2%)
CIE-LAB	lab(19.39, 22.15, 17.87)
CIE-LCH	lch(19.39, 28.46, 38.90°)
OKLab	oklab(31.35% 0.0638 0.0417)
OKLCH	oklch(31.35% 0.076 33.1)
XYZ	xyz(4.0550, 2.8408, 1.0937)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512016 #164751

analogous

#51162A #512016 #513D16

triadic

#512016 #165120 #201651

tetradic

#512016 #2A5116 #164751 #3D1651

square

#512016 #2A5116 #164751 #3D1651

split-complementary

#512016 #16513D #162A51

monochromatic

#180A07 #210D09 #512016 #813323 #B14630

Accessibility & contrast

On white

13.39

#512016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#512016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512016

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512016	#FFFFFF	#000000	##FFFFFF
##512016	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2815

Deuteranopia (green-blind)

#393315

Tritanopia (blue-blind)

#59161E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #512016;
/* rgb */ color: rgb(81, 32, 22);
/* oklch */ color: oklch(31.4% 0.076 33.1);

Tailwind

colors: {
  custom: {
    50: '#865d53',
    500: '#512016',
    950: '#000000',
  },
}

SCSS

$custom: #512016;
$custom-light: #865d53;
$custom-dark: #000000;

JSON

{
  "hex": "#512016",
  "rgb": {
    "r": 81,
    "g": 32,
    "b": 22
  },
  "hsl": {
    "h": 10.169,
    "s": 57.282,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31353,
    "c": 0.07623,
    "h": 33.1
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#512016

secondary

#3A7B88

accent

#C7E147

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0402

muted

#7D7978

Preview Lab

Preview with #512016

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

Preview Lab → · Contrast checker → · Palette generator →