#4F131B#4F131B

#4F131B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.2% C 0.089 H 17.1°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#4F131B
RGB	rgb(79, 19, 27)
HSL	hsl(352, 61%, 19%)
HSV	hsv(352, 76%, 31%)
CMYK	cmyk(0%, 75.9%, 65.8%, 69%)
CIE-LAB	lab(16.54, 28.51, 10.75)
CIE-LCH	lch(16.54, 30.47, 20.65°)
OKLab	oklab(29.16% 0.0852 0.0263)
OKLCH	oklch(29.16% 0.089 17.1)
XYZ	xyz(3.6555, 2.2077, 1.2703)
Luminance	0.0221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F131B #134F47

analogous

#4F1339 #4F131B #4F2913

triadic

#4F131B #1B4F13 #131B4F

tetradic

#4F131B #394F13 #134F47 #29134F

square

#4F131B #394F13 #134F47 #29134F

split-complementary

#4F131B #134F29 #13394F

monochromatic

#190608 #1E070A #4F131B #801F2C #B22B3D

Accessibility & contrast

On white

14.57

#4F131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4F131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F131B

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F131B	#FFFFFF	#000000	##FFFFFF
##4F131B	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211B

Deuteranopia (green-blind)

#322E19

Tritanopia (blue-blind)

#570516

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4f131b;
/* rgb */ color: rgb(79, 19, 27);
/* oklch */ color: oklch(29.2% 0.089 17.1);

Tailwind

colors: {
  custom: {
    50: '#855557',
    500: '#4f131b',
    950: '#000000',
  },
}

SCSS

$custom: #4f131b;
$custom-light: #855557;
$custom-dark: #000000;

JSON

{
  "hex": "#4f131b",
  "rgb": {
    "r": 79,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 352,
    "s": 61.224,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29163,
    "c": 0.08916,
    "h": 17.1
  },
  "luminance": 0.02207
}

Semantic roles & 50–950 ramp

primary

#4F131B

secondary

#36887D

accent

#E4CF43

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F131B

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

Preview Lab → · Contrast checker → · Palette generator →