#4F181E#4F181E

#4F181E is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.083 H 17.2°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F181E
RGB	rgb(79, 24, 30)
HSL	hsl(353, 53%, 20%)
HSV	hsv(353, 70%, 31%)
CMYK	cmyk(0%, 69.6%, 62%, 69%)
CIE-LAB	lab(17.51, 26.34, 9.89)
CIE-LCH	lch(17.51, 28.13, 20.58°)
OKLab	oklab(29.91% 0.0789 0.0245)
OKLCH	oklch(29.91% 0.083 17.2)
XYZ	xyz(3.7858, 2.4098, 1.4938)
Luminance	0.0241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F181E #184F49

analogous

#4F1839 #4F181E #4F2E18

triadic

#4F181E #1E4F18 #181E4F

tetradic

#4F181E #394F18 #184F49 #2E184F

square

#4F181E #394F18 #184F49 #2E184F

split-complementary

#4F181E #184F2E #18394F

monochromatic

#170709 #200A0C #4F181E #7E2630 #AD3542

Accessibility & contrast

On white

14.17

#4F181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#4F181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F181E

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F181E	#FFFFFF	#000000	##FFFFFF
##4F181E	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241E

Deuteranopia (green-blind)

#332F1D

Tritanopia (blue-blind)

#570E1A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4f181e;
/* rgb */ color: rgb(79, 24, 30);
/* oklch */ color: oklch(29.9% 0.083 17.2);

Tailwind

colors: {
  custom: {
    50: '#845859',
    500: '#4f181e',
    950: '#000000',
  },
}

SCSS

$custom: #4f181e;
$custom-light: #845859;
$custom-dark: #000000;

JSON

{
  "hex": "#4f181e",
  "rgb": {
    "r": 79,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 353.455,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29906,
    "c": 0.08258,
    "h": 17.2
  },
  "luminance": 0.02409
}

Semantic roles & 50–950 ramp

primary

#4F181E

secondary

#3D867E

accent

#DDCD4B

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4F181E

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

Preview Lab → · Contrast checker → · Palette generator →