#4F1819#4F1819

#4F1819 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.8% C 0.083 H 22.6°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#4F1819
RGB	rgb(79, 24, 25)
HSL	hsl(359, 53%, 20%)
HSV	hsv(359, 70%, 31%)
CMYK	cmyk(0%, 69.6%, 68.4%, 69%)
CIE-LAB	lab(17.40, 25.92, 13.27)
CIE-LCH	lch(17.40, 29.12, 27.12°)
OKLab	oklab(29.79% 0.0766 0.0319)
OKLCH	oklch(29.79% 0.083 22.6)
XYZ	xyz(3.7269, 2.3862, 1.1838)
Luminance	0.0239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1819 #184F4E

analogous

#4F1834 #4F1819 #4F3218

triadic

#4F1819 #194F18 #18194F

tetradic

#4F1819 #344F18 #184F4E #32184F

square

#4F1819 #344F18 #184F4E #32184F

split-complementary

#4F1819 #184F32 #18344F

monochromatic

#170707 #200A0A #4F1819 #7E2628 #AD3537

Accessibility & contrast

On white

14.22

#4F1819 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#4F1819 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1819

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1819	#FFFFFF	#000000	##FFFFFF
##4F1819	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262319

Deuteranopia (green-blind)

#342F18

Tritanopia (blue-blind)

#570C19

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4f1819;
/* rgb */ color: rgb(79, 24, 25);
/* oklch */ color: oklch(29.8% 0.083 22.6);

Tailwind

colors: {
  custom: {
    50: '#855855',
    500: '#4f1819',
    950: '#000000',
  },
}

SCSS

$custom: #4f1819;
$custom-light: #855855;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1819",
  "rgb": {
    "r": 79,
    "g": 24,
    "b": 25
  },
  "hsl": {
    "h": 358.909,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29788,
    "c": 0.08293,
    "h": 22.6
  },
  "luminance": 0.02386
}

Semantic roles & 50–950 ramp

primary

#4F1819

secondary

#3D8684

accent

#DDDA4B

background

#F8F5F4

surface

#F0E9E8

border

#CBC5C4

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F1819

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

Preview Lab → · Contrast checker → · Palette generator →