#381B0A#381B0A

#381B0A is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.9% C 0.053 H 49.1°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#381B0A
RGB	rgb(56, 27, 10)
HSL	hsl(22, 70%, 13%)
HSV	hsv(22, 82%, 22%)
CMYK	cmyk(0%, 51.8%, 82.1%, 78%)
CIE-LAB	lab(13.51, 12.60, 16.21)
CIE-LCH	lch(13.51, 20.53, 52.15°)
OKLab	oklab(25.91% 0.0349 0.0402)
OKLCH	oklch(25.91% 0.053 49.1)
XYZ	xyz(2.0778, 1.6468, 0.4955)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B0A #0A2738

analogous

#380A10 #381B0A #38320A

triadic

#381B0A #0A381B #1B0A38

tetradic

#381B0A #10380A #0A2738 #320A38

square

#381B0A #10380A #0A2738 #320A38

split-complementary

#381B0A #0A3832 #0A1038

monochromatic

#1A0D05 #1A0D05 #381B0A #6C3413 #A04D1D

Accessibility & contrast

On white

15.80

#381B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#381B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B0A

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B0A	#FFFFFF	#000000	##FFFFFF
##381B0A	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F08

Deuteranopia (green-blind)

#2A250A

Tritanopia (blue-blind)

#3E1517

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #381b0a;
/* rgb */ color: rgb(56, 27, 10);
/* oklch */ color: oklch(25.9% 0.053 49.1);

Tailwind

colors: {
  custom: {
    50: '#71574b',
    500: '#381b0a',
    950: '#000000',
  },
}

SCSS

$custom: #381b0a;
$custom-light: #71574b;
$custom-dark: #000000;

JSON

{
  "hex": "#381b0a",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 10
  },
  "hsl": {
    "h": 22.174,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.25911,
    "c": 0.05327,
    "h": 49.1
  },
  "luminance": 0.01647
}

Semantic roles & 50–950 ramp

primary

#381B0A

secondary

#285975

accent

#ABED3B

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #381B0A

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

Preview Lab → · Contrast checker → · Palette generator →