#511317#511317

#511317 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.092 H 21.4°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#511317
RGB	rgb(81, 19, 23)
HSL	hsl(356, 62%, 20%)
HSV	hsv(356, 77%, 32%)
CMYK	cmyk(0%, 76.5%, 71.6%, 68.2%)
CIE-LAB	lab(16.88, 28.96, 14.11)
CIE-LCH	lch(16.88, 32.21, 25.97°)
OKLab	oklab(29.47% 0.0855 0.0334)
OKLCH	oklch(29.47% 0.092 21.4)
XYZ	xyz(3.7813, 2.2775, 1.0509)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511317 #13514D

analogous

#511336 #511317 #512E13

triadic

#511317 #175113 #131751

tetradic

#511317 #365113 #13514D #2E1351

square

#511317 #365113 #13514D #2E1351

split-complementary

#511317 #13512E #133651

monochromatic

#190607 #1F0709 #511317 #831F25 #B42A33

Accessibility & contrast

On white

14.43

#511317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#511317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511317

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511317	#FFFFFF	#000000	##FFFFFF
##511317	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242117

Deuteranopia (green-blind)

#342E15

Tritanopia (blue-blind)

#5A0315

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #511317;
/* rgb */ color: rgb(81, 19, 23);
/* oklch */ color: oklch(29.5% 0.092 21.4);

Tailwind

colors: {
  custom: {
    50: '#875653',
    500: '#511317',
    950: '#000000',
  },
}

SCSS

$custom: #511317;
$custom-light: #875653;
$custom-dark: #000000;

JSON

{
  "hex": "#511317",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 23
  },
  "hsl": {
    "h": 356.129,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29467,
    "c": 0.09178,
    "h": 21.4
  },
  "luminance": 0.02277
}

Semantic roles & 50–950 ramp

primary

#511317

secondary

#368A84

accent

#E5DB43

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #511317

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

Preview Lab → · Contrast checker → · Palette generator →