#39181A#39181A

#39181A is a dark, muted red. Relative luminance 0.016; OKLCH L 25.8% C 0.052 H 17.7°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#39181A
RGB	rgb(57, 24, 26)
HSL	hsl(356, 41%, 16%)
HSV	hsv(356, 58%, 22%)
CMYK	cmyk(0%, 57.9%, 54.4%, 77.6%)
CIE-LAB	lab(13.22, 16.57, 6.25)
CIE-LCH	lch(13.22, 17.71, 20.65°)
OKLab	oklab(25.83% 0.0499 0.0159)
OKLCH	oklch(25.83% 0.052 17.7)
XYZ	xyz(2.2006, 1.5979, 1.1696)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39181A #183937

analogous

#39182A #39181A #392618

triadic

#39181A #1A3918 #181A39

tetradic

#39181A #2A3918 #183937 #261839

square

#39181A #2A3918 #183937 #261839

split-complementary

#39181A #183926 #182A39

monochromatic

#16090A #16090A #39181A #642A2E #8F3C41

Accessibility & contrast

On white

15.91

#39181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#39181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39181A

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39181A	#FFFFFF	#000000	##FFFFFF
##39181A	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1A

Deuteranopia (green-blind)

#272519

Tritanopia (blue-blind)

#3E1419

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #39181a;
/* rgb */ color: rgb(57, 24, 26);
/* oklch */ color: oklch(25.8% 0.052 17.7);

Tailwind

colors: {
  custom: {
    50: '#725656',
    500: '#39181a',
    950: '#000000',
  },
}

SCSS

$custom: #39181a;
$custom-light: #725656;
$custom-dark: #000000;

JSON

{
  "hex": "#39181a",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 356.364,
    "s": 40.741,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25825,
    "c": 0.05237,
    "h": 17.7
  },
  "luminance": 0.01598
}

Semantic roles & 50–950 ramp

primary

#39181A

secondary

#3E6F6C

accent

#D1C957

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#080303

muted

#7B7878

Preview Lab

Preview with #39181A

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

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