#5F181A#5F181A

#5F181A is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.9% C 0.103 H 23.3°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#5F181A
RGB	rgb(95, 24, 26)
HSL	hsl(358, 60%, 23%)
HSV	hsv(358, 75%, 37%)
CMYK	cmyk(0%, 74.7%, 72.6%, 62.7%)
CIE-LAB	lab(20.68, 32.11, 17.39)
CIE-LCH	lch(20.68, 36.52, 28.44°)
OKLab	oklab(32.86% 0.0942 0.0406)
OKLCH	oklch(32.86% 0.103 23.3)
XYZ	xyz(5.2330, 3.1615, 1.3118)
Luminance	0.0316 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F181A #185F5D

analogous

#5F183D #5F181A #5F3918

triadic

#5F181A #1A5F18 #181A5F

tetradic

#5F181A #3D5F18 #185F5D #39185F

square

#5F181A #3D5F18 #185F5D #39185F

split-complementary

#5F181A #185F39 #183D5F

monochromatic

#180607 #2E0C0D #5F181A #902427 #C13135

Accessibility & contrast

On white

12.87

#5F181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#5F181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F181A

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F181A	#FFFFFF	#000000	##FFFFFF
##5F181A	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2819

Deuteranopia (green-blind)

#3E3718

Tritanopia (blue-blind)

#690319

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5f181a;
/* rgb */ color: rgb(95, 24, 26);
/* oklch */ color: oklch(32.9% 0.103 23.3);

Tailwind

colors: {
  custom: {
    50: '#925a56',
    500: '#5f181a',
    950: '#000000',
  },
}

SCSS

$custom: #5f181a;
$custom-light: #925a56;
$custom-dark: #000000;

JSON

{
  "hex": "#5f181a",
  "rgb": {
    "r": 95,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.31,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32861,
    "c": 0.10254,
    "h": 23.3
  },
  "luminance": 0.03161
}

Semantic roles & 50–950 ramp

primary

#5F181A

secondary

#3D9593

accent

#E3DE45

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5F181A

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

Preview Lab → · Contrast checker → · Palette generator →