#5B110E#5B110E

#5B110E is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.107 H 27.7°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#5B110E
RGB	rgb(91, 17, 14)
HSL	hsl(2, 73%, 21%)
HSV	hsv(2, 85%, 36%)
CMYK	cmyk(0%, 81.3%, 84.6%, 64.3%)
CIE-LAB	lab(18.62, 32.93, 22.28)
CIE-LCH	lch(18.62, 39.76, 34.08°)
OKLab	oklab(31.11% 0.0944 0.0496)
OKLCH	oklch(31.11% 0.107 27.7)
XYZ	xyz(4.5946, 2.6575, 0.6864)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B110E #0E585B

analogous

#5B0E31 #5B110E #5B370E

triadic

#5B110E #0E5B11 #110E5B

tetradic

#5B110E #315B0E #0E585B #370E5B

square

#5B110E #315B0E #0E585B #370E5B

split-complementary

#5B110E #0E5B37 #0E315B

monochromatic

#1B0504 #260706 #5B110E #901B16 #C5251E

Accessibility & contrast

On white

13.71

#5B110E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#5B110E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B110E

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B110E	#FFFFFF	#000000	##FFFFFF
##5B110E	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230D

Deuteranopia (green-blind)

#3A330B

Tritanopia (blue-blind)

#650011

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5b110e;
/* rgb */ color: rgb(91, 17, 14);
/* oklch */ color: oklch(31.1% 0.107 27.7);

Tailwind

colors: {
  custom: {
    50: '#90564d',
    500: '#5b110e',
    950: '#000000',
  },
}

SCSS

$custom: #5b110e;
$custom-light: #90564d;
$custom-dark: #000000;

JSON

{
  "hex": "#5b110e",
  "rgb": {
    "r": 91,
    "g": 17,
    "b": 14
  },
  "hsl": {
    "h": 2.338,
    "s": 73.333,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3111,
    "c": 0.10666,
    "h": 27.7
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#5B110E

secondary

#309195

accent

#E9F038

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5B110E

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

Preview Lab → · Contrast checker → · Palette generator →