#381F0B#381F0B

#381F0B is a dark, muted orange. Relative luminance 0.018; OKLCH L 26.8% C 0.050 H 57.0°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#381F0B
RGB	rgb(56, 31, 11)
HSL	hsl(27, 67%, 13%)
HSV	hsv(27, 80%, 22%)
CMYK	cmyk(0%, 44.6%, 80.4%, 78%)
CIE-LAB	lab(14.65, 9.97, 17.28)
CIE-LCH	lch(14.65, 19.95, 60.02°)
OKLab	oklab(26.79% 0.0272 0.0418)
OKLCH	oklch(26.79% 0.05 57)
XYZ	xyz(2.1814, 1.8451, 0.5578)
Luminance	0.0185 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F0B #0B2438

analogous

#380B0D #381F0B #38350B

triadic

#381F0B #0B381F #1F0B38

tetradic

#381F0B #0D380B #0B2438 #350B38

square

#381F0B #0D380B #0B2438 #350B38

split-complementary

#381F0B #0B3835 #0B0D38

monochromatic

#1A0E05 #1A0E05 #381F0B #6B3B15 #9E581F

Accessibility & contrast

On white

15.34

#381F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#381F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F0B

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F0B	#FFFFFF	#000000	##FFFFFF
##381F0B	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262209

Deuteranopia (green-blind)

#2C270B

Tritanopia (blue-blind)

#3E1A1B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #381f0b;
/* rgb */ color: rgb(56, 31, 11);
/* oklch */ color: oklch(26.8% 0.050 57.0);

Tailwind

colors: {
  custom: {
    50: '#715a4c',
    500: '#381f0b',
    950: '#000000',
  },
}

SCSS

$custom: #381f0b;
$custom-light: #715a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#381f0b",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 11
  },
  "hsl": {
    "h": 26.667,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.26794,
    "c": 0.04988,
    "h": 57
  },
  "luminance": 0.01845
}

Semantic roles & 50–950 ramp

primary

#381F0B

secondary

#2A5475

accent

#9DEA3E

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #381F0B

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

Preview Lab → · Contrast checker → · Palette generator →