#381B03#381B03

#381B03 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.8% C 0.058 H 56.7°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#381B03
RGB	rgb(56, 27, 3)
HSL	hsl(27, 90%, 12%)
HSV	hsv(27, 95%, 22%)
CMYK	cmyk(0%, 51.8%, 94.6%, 78%)
CIE-LAB	lab(13.42, 12.13, 18.94)
CIE-LCH	lch(13.42, 22.49, 57.36°)
OKLab	oklab(25.81% 0.0318 0.0485)
OKLCH	oklch(25.81% 0.058 56.7)
XYZ	xyz(2.0394, 1.6314, 0.2936)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B03 #032038

analogous

#380305 #381B03 #383603

triadic

#381B03 #03381B #1B0338

tetradic

#381B03 #053803 #032038 #360338

square

#381B03 #053803 #032038 #360338

split-complementary

#381B03 #033836 #030538

monochromatic

#1D0E02 #1D0E02 #381B03 #723706 #AC5309

Accessibility & contrast

On white

15.83

#381B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#381B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B03

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B03	#FFFFFF	#000000	##FFFFFF
##381B03	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241E01

Deuteranopia (green-blind)

#2B2503

Tritanopia (blue-blind)

#3E1416

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #381b03;
/* rgb */ color: rgb(56, 27, 3);
/* oklch */ color: oklch(25.8% 0.058 56.7);

Tailwind

colors: {
  custom: {
    50: '#725748',
    500: '#381b03',
    950: '#000000',
  },
}

SCSS

$custom: #381b03;
$custom-light: #725748;
$custom-dark: #000000;

JSON

{
  "hex": "#381b03",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 3
  },
  "hsl": {
    "h": 27.17,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.25811,
    "c": 0.05795,
    "h": 56.7
  },
  "luminance": 0.01631
}

Semantic roles & 50–950 ramp

primary

#381B03

secondary

#1C507B

accent

#9EFF29

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#080300

muted

#7B7877

Preview Lab

Preview with #381B03

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

Preview Lab → · Contrast checker → · Palette generator →