#39181C#39181C

#39181C is a dark, muted red. Relative luminance 0.016; OKLCH L 25.9% C 0.052 H 13.8°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#39181C
RGB	rgb(57, 24, 28)
HSL	hsl(353, 41%, 16%)
HSV	hsv(353, 58%, 22%)
CMYK	cmyk(0%, 57.9%, 50.9%, 77.6%)
CIE-LAB	lab(13.27, 16.82, 4.86)
CIE-LCH	lch(13.27, 17.51, 16.12°)
OKLab	oklab(25.89% 0.0509 0.0125)
OKLCH	oklch(25.89% 0.052 13.8)
XYZ	xyz(2.2237, 1.6072, 1.2915)
Luminance	0.0161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39181C #183935

analogous

#39182C #39181C #392418

triadic

#39181C #1C3918 #181C39

tetradic

#39181C #2C3918 #183935 #241839

square

#39181C #2C3918 #183935 #241839

split-complementary

#39181C #183924 #182C39

monochromatic

#16090B #16090B #39181C #642A31 #8F3C46

Accessibility & contrast

On white

15.89

#39181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#39181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39181C

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39181C	#FFFFFF	#000000	##FFFFFF
##39181C	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1C

Deuteranopia (green-blind)

#27251B

Tritanopia (blue-blind)

#3E141A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #39181c;
/* rgb */ color: rgb(57, 24, 28);
/* oklch */ color: oklch(25.9% 0.052 13.8);

Tailwind

colors: {
  custom: {
    50: '#715657',
    500: '#39181c',
    950: '#000000',
  },
}

SCSS

$custom: #39181c;
$custom-light: #715657;
$custom-dark: #000000;

JSON

{
  "hex": "#39181c",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 352.727,
    "s": 40.741,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25886,
    "c": 0.05241,
    "h": 13.8
  },
  "luminance": 0.01607
}

Semantic roles & 50–950 ramp

primary

#39181C

secondary

#3E6F69

accent

#D1C257

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#080303

muted

#7B7878

Preview Lab

Preview with #39181C

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

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