#381C0B#381C0B

#381C0B is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.1% C 0.052 H 50.1°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#381C0B
RGB	rgb(56, 28, 11)
HSL	hsl(23, 67%, 13%)
HSV	hsv(23, 80%, 22%)
CMYK	cmyk(0%, 50%, 80.4%, 78%)
CIE-LAB	lab(13.80, 12.00, 16.17)
CIE-LCH	lch(13.80, 20.14, 53.43°)
OKLab	oklab(26.14% 0.0333 0.0398)
OKLCH	oklch(26.14% 0.052 50.1)
XYZ	xyz(2.1067, 1.6956, 0.5329)
Luminance	0.0169 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C0B #0B2738

analogous

#380B10 #381C0B #38320B

triadic

#381C0B #0B381C #1C0B38

tetradic

#381C0B #10380B #0B2738 #320B38

square

#381C0B #10380B #0B2738 #320B38

split-complementary

#381C0B #0B3832 #0B1038

monochromatic

#1A0D05 #1A0D05 #381C0B #6B3615 #9E4F1F

Accessibility & contrast

On white

15.68

#381C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#381C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C0B

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C0B	#FFFFFF	#000000	##FFFFFF
##381C0B	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F09

Deuteranopia (green-blind)

#2B260B

Tritanopia (blue-blind)

#3E1618

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #381c0b;
/* rgb */ color: rgb(56, 28, 11);
/* oklch */ color: oklch(26.1% 0.052 50.1);

Tailwind

colors: {
  custom: {
    50: '#71584b',
    500: '#381c0b',
    950: '#000000',
  },
}

SCSS

$custom: #381c0b;
$custom-light: #71584b;
$custom-dark: #000000;

JSON

{
  "hex": "#381c0b",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 11
  },
  "hsl": {
    "h": 22.667,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.26137,
    "c": 0.05187,
    "h": 50.1
  },
  "luminance": 0.01695
}

Semantic roles & 50–950 ramp

primary

#381C0B

secondary

#2A5975

accent

#A9EA3E

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #381C0B

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

Preview Lab → · Contrast checker → · Palette generator →