#4F151C#4F151C

#4F151C is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.087 H 17.3°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F151C
RGB	rgb(79, 21, 28)
HSL	hsl(353, 58%, 20%)
HSV	hsv(353, 73%, 31%)
CMYK	cmyk(0%, 73.4%, 64.6%, 69%)
CIE-LAB	lab(16.91, 27.66, 10.51)
CIE-LCH	lch(16.91, 29.59, 20.81°)
OKLab	oklab(29.44% 0.0827 0.0258)
OKLCH	oklch(29.44% 0.087 17.3)
XYZ	xyz(3.7026, 2.2829, 1.3441)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F151C #154F48

analogous

#4F1539 #4F151C #4F2B15

triadic

#4F151C #1C4F15 #151C4F

tetradic

#4F151C #394F15 #154F48 #2B154F

square

#4F151C #394F15 #154F48 #2B154F

split-complementary

#4F151C #154F2B #15394F

monochromatic

#180609 #1F080B #4F151C #7F222D #B02F3E

Accessibility & contrast

On white

14.42

#4F151C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4F151C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F151C

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F151C	#FFFFFF	#000000	##FFFFFF
##4F151C	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221C

Deuteranopia (green-blind)

#332E1B

Tritanopia (blue-blind)

#570818

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4f151c;
/* rgb */ color: rgb(79, 21, 28);
/* oklch */ color: oklch(29.4% 0.087 17.3);

Tailwind

colors: {
  custom: {
    50: '#855657',
    500: '#4f151c',
    950: '#000000',
  },
}

SCSS

$custom: #4f151c;
$custom-light: #855657;
$custom-dark: #000000;

JSON

{
  "hex": "#4f151c",
  "rgb": {
    "r": 79,
    "g": 21,
    "b": 28
  },
  "hsl": {
    "h": 352.759,
    "s": 58,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29443,
    "c": 0.08662,
    "h": 17.3
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#4F151C

secondary

#39877D

accent

#E1CF47

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F151C

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

Preview Lab → · Contrast checker → · Palette generator →