#381E1E#381E1E

#381E1E is a dark, muted red. Relative luminance 0.019; OKLCH L 27.0% C 0.041 H 20.1°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#381E1E
RGB	rgb(56, 30, 30)
HSL	hsl(0, 30%, 17%)
HSV	hsv(0, 46%, 22%)
CMYK	cmyk(0%, 46.4%, 46.4%, 78%)
CIE-LAB	lab(14.75, 12.69, 5.45)
CIE-LCH	lch(14.75, 13.81, 23.26°)
OKLab	oklab(27% 0.0384 0.014)
OKLCH	oklch(27% 0.041 20.1)
XYZ	xyz(2.3296, 1.8632, 1.4650)
Luminance	0.0186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E1E #1E3838

analogous

#381E2B #381E1E #382B1E

triadic

#381E1E #1E381E #1E1E38

tetradic

#381E1E #2B381E #1E3838 #2B1E38

square

#381E1E #2B381E #1E3838 #2B1E38

split-complementary

#381E1E #1E382B #1E2B38

monochromatic

#140B0B #140B0B #381E1E #603333 #884949

Accessibility & contrast

On white

15.30

#381E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#381E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E1E

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E1E	#FFFFFF	#000000	##FFFFFF
##381E1E	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221E

Deuteranopia (green-blind)

#2A271E

Tritanopia (blue-blind)

#3D1B1E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #381e1e;
/* rgb */ color: rgb(56, 30, 30);
/* oklch */ color: oklch(27.0% 0.041 20.1);

Tailwind

colors: {
  custom: {
    50: '#705a59',
    500: '#381e1e',
    950: '#000000',
  },
}

SCSS

$custom: #381e1e;
$custom-light: #705a59;
$custom-dark: #000000;

JSON

{
  "hex": "#381e1e",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 30
  },
  "hsl": {
    "h": 0,
    "s": 30.233,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26995,
    "c": 0.04084,
    "h": 20.1
  },
  "luminance": 0.01863
}

Semantic roles & 50–950 ramp

primary

#381E1E

secondary

#466C6C

accent

#C6C661

background

#F6F5F5

surface

#ECE9E9

border

#C7C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #381E1E

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

Preview Lab → · Contrast checker → · Palette generator →