#39131C#39131C

#39131C is a very dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.061 H 7.9°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#39131C
RGB	rgb(57, 19, 28)
HSL	hsl(346, 50%, 15%)
HSV	hsv(346, 67%, 22%)
CMYK	cmyk(0%, 66.7%, 50.9%, 77.6%)
CIE-LAB	lab(12.09, 19.90, 3.19)
CIE-LCH	lch(12.09, 20.15, 9.10°)
OKLab	oklab(24.99% 0.0605 0.0084)
OKLCH	oklch(24.99% 0.061 7.9)
XYZ	xyz(2.1300, 1.4197, 1.2602)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39131C #133930

analogous

#39132F #39131C #391D13

triadic

#39131C #1C3913 #131C39

tetradic

#39131C #2F3913 #133930 #1D1339

square

#39131C #2F3913 #133930 #1D1339

split-complementary

#39131C #13391D #132F39

monochromatic

#17080B #17080B #39131C #672233 #953249

Accessibility & contrast

On white

16.36

#39131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#39131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39131C

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39131C	#FFFFFF	#000000	##FFFFFF
##39131C	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B1C

Deuteranopia (green-blind)

#24221B

Tritanopia (blue-blind)

#3E0E16

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #39131c;
/* rgb */ color: rgb(57, 19, 28);
/* oklch */ color: oklch(25.0% 0.061 7.9);

Tailwind

colors: {
  custom: {
    50: '#725257',
    500: '#39131c',
    950: '#000000',
  },
}

SCSS

$custom: #39131c;
$custom-light: #725257;
$custom-dark: #000000;

JSON

{
  "hex": "#39131c",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 345.789,
    "s": 50,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24992,
    "c": 0.06105,
    "h": 7.9
  },
  "luminance": 0.01419
}

Semantic roles & 50–950 ramp

primary

#39131C

secondary

#377163

accent

#DAB94E

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #39131C

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

Preview Lab → · Contrast checker → · Palette generator →