#4F151D#4F151D

#4F151D is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.087 H 16.3°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#4F151D
RGB	rgb(79, 21, 29)
HSL	hsl(352, 58%, 20%)
HSV	hsv(352, 73%, 31%)
CMYK	cmyk(0%, 73.4%, 63.3%, 69%)
CIE-LAB	lab(16.93, 27.74, 9.83)
CIE-LCH	lch(16.93, 29.43, 19.52°)
OKLab	oklab(29.47% 0.0832 0.0243)
OKLCH	oklch(29.47% 0.087 16.3)
XYZ	xyz(3.7147, 2.2878, 1.4081)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F151D #154F47

analogous

#4F153A #4F151D #4F2A15

triadic

#4F151D #1D4F15 #151D4F

tetradic

#4F151D #3A4F15 #154F47 #2A154F

square

#4F151D #3A4F15 #154F47 #2A154F

split-complementary

#4F151D #154F2A #153A4F

monochromatic

#180609 #1F080B #4F151D #7F222F #B02F40

Accessibility & contrast

On white

14.41

#4F151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4F151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F151D

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F151D	#FFFFFF	#000000	##FFFFFF
##4F151D	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221D

Deuteranopia (green-blind)

#322E1C

Tritanopia (blue-blind)

#570918

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4f151d;
/* rgb */ color: rgb(79, 21, 29);
/* oklch */ color: oklch(29.5% 0.087 16.3);

Tailwind

colors: {
  custom: {
    50: '#855658',
    500: '#4f151d',
    950: '#000000',
  },
}

SCSS

$custom: #4f151d;
$custom-light: #855658;
$custom-dark: #000000;

JSON

{
  "hex": "#4f151d",
  "rgb": {
    "r": 79,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 351.724,
    "s": 58,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29468,
    "c": 0.08662,
    "h": 16.3
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#4F151D

secondary

#39877C

accent

#E1CC47

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F151D

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

Preview Lab → · Contrast checker → · Palette generator →