#39181F#39181F

#39181F is a dark, muted red. Relative luminance 0.016; OKLCH L 26.0% C 0.053 H 8.0°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#39181F
RGB	rgb(57, 24, 31)
HSL	hsl(347, 41%, 16%)
HSV	hsv(347, 58%, 22%)
CMYK	cmyk(0%, 57.9%, 45.6%, 77.6%)
CIE-LAB	lab(13.37, 17.23, 2.79)
CIE-LCH	lch(13.37, 17.46, 9.20°)
OKLab	oklab(25.99% 0.0523 0.0074)
OKLCH	oklch(25.99% 0.053 8)
XYZ	xyz(2.2614, 1.6223, 1.4901)
Luminance	0.0162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39181F #183932

analogous

#39182F #39181F #392118

triadic

#39181F #1F3918 #181F39

tetradic

#39181F #2F3918 #183932 #211839

square

#39181F #2F3918 #183932 #211839

split-complementary

#39181F #183921 #182F39

monochromatic

#16090C #16090C #39181F #642A36 #8F3C4E

Accessibility & contrast

On white

15.86

#39181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#39181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39181F

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39181F	#FFFFFF	#000000	##FFFFFF
##39181F	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1E1F

Deuteranopia (green-blind)

#26251E

Tritanopia (blue-blind)

#3E151B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #39181f;
/* rgb */ color: rgb(57, 24, 31);
/* oklch */ color: oklch(26.0% 0.053 8.0);

Tailwind

colors: {
  custom: {
    50: '#71565a',
    500: '#39181f',
    950: '#000000',
  },
}

SCSS

$custom: #39181f;
$custom-light: #71565a;
$custom-dark: #000000;

JSON

{
  "hex": "#39181f",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 347.273,
    "s": 40.741,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25985,
    "c": 0.05284,
    "h": 8
  },
  "luminance": 0.01622
}

Semantic roles & 50–950 ramp

primary

#39181F

secondary

#3E6F65

accent

#D1B757

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#080303

muted

#7B7878

Preview Lab

Preview with #39181F

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

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