#5F181D#5F181D

#5F181D is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.9% C 0.102 H 21.0°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#5F181D
RGB	rgb(95, 24, 29)
HSL	hsl(356, 60%, 23%)
HSV	hsv(356, 75%, 37%)
CMYK	cmyk(0%, 74.7%, 69.5%, 62.7%)
CIE-LAB	lab(20.73, 32.30, 15.41)
CIE-LCH	lch(20.73, 35.79, 25.51°)
OKLab	oklab(32.92% 0.0954 0.0366)
OKLCH	oklch(32.92% 0.102 21)
XYZ	xyz(5.2683, 3.1756, 1.4977)
Luminance	0.0318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F181D #185F5A

analogous

#5F1840 #5F181D #5F3618

triadic

#5F181D #1D5F18 #181D5F

tetradic

#5F181D #405F18 #185F5A #36185F

square

#5F181D #405F18 #185F5A #36185F

split-complementary

#5F181D #185F36 #18405F

monochromatic

#180607 #2E0C0E #5F181D #90242C #C1313B

Accessibility & contrast

On white

12.84

#5F181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#5F181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F181D

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F181D	#FFFFFF	#000000	##FFFFFF
##5F181D	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281D

Deuteranopia (green-blind)

#3D371B

Tritanopia (blue-blind)

#69041A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5f181d;
/* rgb */ color: rgb(95, 24, 29);
/* oklch */ color: oklch(32.9% 0.102 21.0);

Tailwind

colors: {
  custom: {
    50: '#925a58',
    500: '#5f181d',
    950: '#000000',
  },
}

SCSS

$custom: #5f181d;
$custom-light: #925a58;
$custom-dark: #000000;

JSON

{
  "hex": "#5f181d",
  "rgb": {
    "r": 95,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 355.775,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32919,
    "c": 0.10224,
    "h": 21
  },
  "luminance": 0.03175
}

Semantic roles & 50–950 ramp

primary

#5F181D

secondary

#3D958F

accent

#E3D845

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5F181D

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

Preview Lab → · Contrast checker → · Palette generator →