#381503#381503

#381503 is a very dark, moderate orange. Relative luminance 0.014; OKLCH L 24.6% C 0.063 H 46.3°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#381503
RGB	rgb(56, 21, 3)
HSL	hsl(20, 90%, 12%)
HSV	hsv(20, 95%, 22%)
CMYK	cmyk(0%, 62.5%, 94.6%, 78%)
CIE-LAB	lab(11.85, 16.03, 16.82)
CIE-LCH	lch(11.85, 23.23, 46.38°)
OKLab	oklab(24.61% 0.0434 0.0455)
OKLCH	oklch(24.61% 0.063 46.3)
XYZ	xyz(1.9157, 1.3839, 0.2524)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381503 #032638

analogous

#38030C #381503 #383003

triadic

#381503 #033815 #150338

tetradic

#381503 #0C3803 #032638 #300338

square

#381503 #0C3803 #032638 #300338

split-complementary

#381503 #033830 #030C38

monochromatic

#1D0B02 #1D0B02 #381503 #722B06 #AC4109

Accessibility & contrast

On white

16.45

#381503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#381503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381503

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381503	#FFFFFF	#000000	##FFFFFF
##381503	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A01

Deuteranopia (green-blind)

#282202

Tritanopia (blue-blind)

#3E0D11

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #381503;
/* rgb */ color: rgb(56, 21, 3);
/* oklch */ color: oklch(24.6% 0.063 46.3);

Tailwind

colors: {
  custom: {
    50: '#725348',
    500: '#381503',
    950: '#000000',
  },
}

SCSS

$custom: #381503;
$custom-light: #725348;
$custom-dark: #000000;

JSON

{
  "hex": "#381503",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 3
  },
  "hsl": {
    "h": 20.377,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24608,
    "c": 0.06287,
    "h": 46.3
  },
  "luminance": 0.01384
}

Semantic roles & 50–950 ramp

primary

#381503

secondary

#1C5B7B

accent

#B6FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #381503

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

Preview Lab → · Contrast checker → · Palette generator →