#511316#511316

#511316 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.092 H 22.3°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#511316
RGB	rgb(81, 19, 22)
HSL	hsl(357, 62%, 20%)
HSV	hsv(357, 77%, 32%)
CMYK	cmyk(0%, 76.5%, 72.8%, 68.2%)
CIE-LAB	lab(16.86, 28.89, 14.79)
CIE-LCH	lch(16.86, 32.46, 27.10°)
OKLab	oklab(29.45% 0.085 0.0348)
OKLCH	oklch(29.45% 0.092 22.3)
XYZ	xyz(3.7714, 2.2736, 0.9992)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511316 #13514E

analogous

#511335 #511316 #512F13

triadic

#511316 #165113 #131651

tetradic

#511316 #355113 #13514E #2F1351

square

#511316 #355113 #13514E #2F1351

split-complementary

#511316 #13512F #133551

monochromatic

#190607 #1F0709 #511316 #831F23 #B42A31

Accessibility & contrast

On white

14.44

#511316 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#511316 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511316

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511316	#FFFFFF	#000000	##FFFFFF
##511316	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242116

Deuteranopia (green-blind)

#342E14

Tritanopia (blue-blind)

#5A0315

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #511316;
/* rgb */ color: rgb(81, 19, 22);
/* oklch */ color: oklch(29.4% 0.092 22.3);

Tailwind

colors: {
  custom: {
    50: '#875653',
    500: '#511316',
    950: '#000000',
  },
}

SCSS

$custom: #511316;
$custom-light: #875653;
$custom-dark: #000000;

JSON

{
  "hex": "#511316",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 22
  },
  "hsl": {
    "h": 357.097,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29447,
    "c": 0.09187,
    "h": 22.3
  },
  "luminance": 0.02273
}

Semantic roles & 50–950 ramp

primary

#511316

secondary

#368A85

accent

#E5DD43

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #511316

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

Preview Lab → · Contrast checker → · Palette generator →