#4F151F#4F151F

#4F151F is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.087 H 14.1°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#4F151F
RGB	rgb(79, 21, 31)
HSL	hsl(350, 58%, 20%)
HSV	hsv(350, 73%, 31%)
CMYK	cmyk(0%, 73.4%, 60.8%, 69%)
CIE-LAB	lab(16.98, 27.92, 8.47)
CIE-LCH	lch(16.98, 29.17, 16.87°)
OKLab	oklab(29.52% 0.0841 0.0212)
OKLCH	oklch(29.52% 0.087 14.1)
XYZ	xyz(3.7403, 2.2980, 1.5427)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F151F #154F45

analogous

#4F153C #4F151F #4F2815

triadic

#4F151F #1F4F15 #151F4F

tetradic

#4F151F #3C4F15 #154F45 #28154F

square

#4F151F #3C4F15 #154F45 #28154F

split-complementary

#4F151F #154F28 #153C4F

monochromatic

#180609 #1F080C #4F151F #7F2232 #B02F45

Accessibility & contrast

On white

14.39

#4F151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4F151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F151F

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F151F	#FFFFFF	#000000	##FFFFFF
##4F151F	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221F

Deuteranopia (green-blind)

#322E1E

Tritanopia (blue-blind)

#570919

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4f151f;
/* rgb */ color: rgb(79, 21, 31);
/* oklch */ color: oklch(29.5% 0.087 14.1);

Tailwind

colors: {
  custom: {
    50: '#85575a',
    500: '#4f151f',
    950: '#000000',
  },
}

SCSS

$custom: #4f151f;
$custom-light: #85575a;
$custom-dark: #000000;

JSON

{
  "hex": "#4f151f",
  "rgb": {
    "r": 79,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 349.655,
    "s": 58,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29521,
    "c": 0.08669,
    "h": 14.1
  },
  "luminance": 0.02298
}

Semantic roles & 50–950 ramp

primary

#4F151F

secondary

#398779

accent

#E1C747

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4F151F

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

Preview Lab → · Contrast checker → · Palette generator →