#381B0F#381B0F

#381B0F is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.0% C 0.050 H 42.7°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#381B0F
RGB	rgb(56, 27, 15)
HSL	hsl(18, 58%, 14%)
HSV	hsv(18, 73%, 22%)
CMYK	cmyk(0%, 51.8%, 73.2%, 78%)
CIE-LAB	lab(13.59, 12.98, 13.97)
CIE-LCH	lch(13.59, 19.07, 47.11°)
OKLab	oklab(25.99% 0.0371 0.0342)
OKLCH	oklch(25.99% 0.05 42.7)
XYZ	xyz(2.1092, 1.6593, 0.6610)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B0F #0F2C38

analogous

#380F18 #381B0F #38300F

triadic

#381B0F #0F381B #1B0F38

tetradic

#381B0F #18380F #0F2C38 #300F38

square

#381B0F #18380F #0F2C38 #300F38

split-complementary

#381B0F #0F3830 #0F1838

monochromatic

#180C06 #180C06 #381B0F #68321C #994A29

Accessibility & contrast

On white

15.77

#381B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#381B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B0F

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B0F	#FFFFFF	#000000	##FFFFFF
##381B0F	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0E

Deuteranopia (green-blind)

#2A250F

Tritanopia (blue-blind)

#3E1618

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #381b0f;
/* rgb */ color: rgb(56, 27, 15);
/* oklch */ color: oklch(26.0% 0.050 42.7);

Tailwind

colors: {
  custom: {
    50: '#71574e',
    500: '#381b0f',
    950: '#000000',
  },
}

SCSS

$custom: #381b0f;
$custom-light: #71574e;
$custom-dark: #000000;

JSON

{
  "hex": "#381b0f",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 17.561,
    "s": 57.746,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25992,
    "c": 0.05044,
    "h": 42.7
  },
  "luminance": 0.01659
}

Semantic roles & 50–950 ramp

primary

#381B0F

secondary

#305F72

accent

#B4E147

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #381B0F

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

Preview Lab → · Contrast checker → · Palette generator →