#5F181F#5F181F

#5F181F is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.0% C 0.102 H 19.4°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#5F181F
RGB	rgb(95, 24, 31)
HSL	hsl(354, 60%, 23%)
HSV	hsv(354, 75%, 37%)
CMYK	cmyk(0%, 74.7%, 67.4%, 62.7%)
CIE-LAB	lab(20.77, 32.44, 14.09)
CIE-LCH	lch(20.77, 35.37, 23.47°)
OKLab	oklab(32.96% 0.0963 0.0339)
OKLCH	oklch(32.96% 0.102 19.4)
XYZ	xyz(5.2938, 3.1858, 1.6322)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F181F #185F58

analogous

#5F1842 #5F181F #5F3418

triadic

#5F181F #1F5F18 #181F5F

tetradic

#5F181F #425F18 #185F58 #34185F

square

#5F181F #425F18 #185F58 #34185F

split-complementary

#5F181F #185F34 #18425F

monochromatic

#180608 #2E0C0F #5F181F #90242F #C1313F

Accessibility & contrast

On white

12.83

#5F181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#5F181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F181F

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F181F	#FFFFFF	#000000	##FFFFFF
##5F181F	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281F

Deuteranopia (green-blind)

#3D371D

Tritanopia (blue-blind)

#69051B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5f181f;
/* rgb */ color: rgb(95, 24, 31);
/* oklch */ color: oklch(33.0% 0.102 19.4);

Tailwind

colors: {
  custom: {
    50: '#925a5a',
    500: '#5f181f',
    950: '#000000',
  },
}

SCSS

$custom: #5f181f;
$custom-light: #925a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#5f181f",
  "rgb": {
    "r": 95,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 354.085,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32961,
    "c": 0.10212,
    "h": 19.4
  },
  "luminance": 0.03185
}

Semantic roles & 50–950 ramp

primary

#5F181F

secondary

#3D958D

accent

#E3D345

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5F181F

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

Preview Lab → · Contrast checker → · Palette generator →