#381303#381303

#381303 is a very dark, moderate orange. Relative luminance 0.013; OKLCH L 24.2% C 0.065 H 43.3°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#381303
RGB	rgb(56, 19, 3)
HSL	hsl(18, 90%, 12%)
HSV	hsv(18, 95%, 22%)
CMYK	cmyk(0%, 66.1%, 94.6%, 78%)
CIE-LAB	lab(11.37, 17.26, 16.16)
CIE-LCH	lch(11.37, 23.65, 43.11°)
OKLab	oklab(24.24% 0.0472 0.0445)
OKLCH	oklch(24.24% 0.065 43.3)
XYZ	xyz(1.8804, 1.3133, 0.2406)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381303 #032838

analogous

#38030E #381303 #382E03

triadic

#381303 #033813 #130338

tetradic

#381303 #0E3803 #032838 #2E0338

square

#381303 #0E3803 #032838 #2E0338

split-complementary

#381303 #03382E #030E38

monochromatic

#1D0A02 #1D0A02 #381303 #722706 #AC3A09

Accessibility & contrast

On white

16.63

#381303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#381303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381303

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381303	#FFFFFF	#000000	##FFFFFF
##381303	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1902

Deuteranopia (green-blind)

#272102

Tritanopia (blue-blind)

#3F0A0F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #381303;
/* rgb */ color: rgb(56, 19, 3);
/* oklch */ color: oklch(24.2% 0.065 43.3);

Tailwind

colors: {
  custom: {
    50: '#725248',
    500: '#381303',
    950: '#000000',
  },
}

SCSS

$custom: #381303;
$custom-light: #725248;
$custom-dark: #000000;

JSON

{
  "hex": "#381303",
  "rgb": {
    "r": 56,
    "g": 19,
    "b": 3
  },
  "hsl": {
    "h": 18.113,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24242,
    "c": 0.06487,
    "h": 43.3
  },
  "luminance": 0.01313
}

Semantic roles & 50–950 ramp

primary

#381303

secondary

#1C5E7B

accent

#BEFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #381303

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

Preview Lab → · Contrast checker → · Palette generator →