#39151B#39151B

#39151B is a dark, muted red. Relative luminance 0.015; OKLCH L 25.3% C 0.057 H 11.8°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#39151B
RGB	rgb(57, 21, 27)
HSL	hsl(350, 46%, 15%)
HSV	hsv(350, 63%, 22%)
CMYK	cmyk(0%, 63.2%, 52.6%, 77.6%)
CIE-LAB	lab(12.52, 18.57, 4.53)
CIE-LCH	lch(12.52, 19.11, 13.72°)
OKLab	oklab(25.3% 0.0562 0.0117)
OKLCH	oklch(25.3% 0.057 11.8)
XYZ	xyz(2.1535, 1.4856, 1.2100)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39151B #153933

analogous

#39152D #39151B #392115

triadic

#39151B #1B3915 #151B39

tetradic

#39151B #2D3915 #153933 #211539

square

#39151B #2D3915 #153933 #211539

split-complementary

#39151B #153921 #152D39

monochromatic

#16080B #16080B #39151B #662530 #923645

Accessibility & contrast

On white

16.19

#39151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#39151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39151B

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39151B	#FFFFFF	#000000	##FFFFFF
##39151B	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1B

Deuteranopia (green-blind)

#26231A

Tritanopia (blue-blind)

#3E1017

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #39151b;
/* rgb */ color: rgb(57, 21, 27);
/* oklch */ color: oklch(25.3% 0.057 11.8);

Tailwind

colors: {
  custom: {
    50: '#725457',
    500: '#39151b',
    950: '#000000',
  },
}

SCSS

$custom: #39151b;
$custom-light: #725457;
$custom-dark: #000000;

JSON

{
  "hex": "#39151b",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 350,
    "s": 46.154,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25304,
    "c": 0.05745,
    "h": 11.8
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#39151B

secondary

#397067

accent

#D6C052

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #39151B

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

Preview Lab → · Contrast checker → · Palette generator →