#511416#511416

#511416 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.6% C 0.091 H 22.9°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#511416
RGB	rgb(81, 20, 22)
HSL	hsl(358, 60%, 20%)
HSV	hsv(358, 75%, 32%)
CMYK	cmyk(0%, 75.3%, 72.8%, 68.2%)
CIE-LAB	lab(17.03, 28.44, 14.99)
CIE-LCH	lch(17.03, 32.15, 27.80°)
OKLab	oklab(29.57% 0.0836 0.0353)
OKLCH	oklch(29.57% 0.091 22.9)
XYZ	xyz(3.7887, 2.3081, 1.0049)
Luminance	0.0231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511416 #14514F

analogous

#511434 #511416 #513114

triadic

#511416 #165114 #141651

tetradic

#511416 #345114 #14514F #311451

square

#511416 #345114 #14514F #311451

split-complementary

#511416 #145131 #143451

monochromatic

#190607 #200809 #511416 #822023 #B32C31

Accessibility & contrast

On white

14.37

#511416 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#511416 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511416

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511416	#FFFFFF	#000000	##FFFFFF
##511416	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252216

Deuteranopia (green-blind)

#342F14

Tritanopia (blue-blind)

#5A0415

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #511416;
/* rgb */ color: rgb(81, 20, 22);
/* oklch */ color: oklch(29.6% 0.091 22.9);

Tailwind

colors: {
  custom: {
    50: '#875653',
    500: '#511416',
    950: '#000000',
  },
}

SCSS

$custom: #511416;
$custom-light: #875653;
$custom-dark: #000000;

JSON

{
  "hex": "#511416",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 22
  },
  "hsl": {
    "h": 358.033,
    "s": 60.396,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29571,
    "c": 0.09072,
    "h": 22.9
  },
  "luminance": 0.02308
}

Semantic roles & 50–950 ramp

primary

#511416

secondary

#388986

accent

#E4DE44

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #511416

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

Preview Lab → · Contrast checker → · Palette generator →