#503D18#503D18

#503D18 is a dark, muted orange. Relative luminance 0.051; OKLCH L 37.2% C 0.059 H 81.8°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#503D18
RGB	rgb(80, 61, 24)
HSL	hsl(40, 54%, 20%)
HSV	hsv(40, 70%, 31%)
CMYK	cmyk(0%, 23.7%, 70%, 68.6%)
CIE-LAB	lab(27.04, 3.57, 25.44)
CIE-LCH	lch(27.04, 25.69, 82.00°)
OKLab	oklab(37.24% 0.0084 0.0584)
OKLCH	oklch(37.24% 0.059 81.8)
XYZ	xyz(5.1422, 5.1092, 1.5793)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503D18 #182B50

analogous

#502118 #503D18 #475018

triadic

#503D18 #18503D #3D1850

tetradic

#503D18 #185021 #182B50 #501847

square

#503D18 #185021 #182B50 #501847

split-complementary

#503D18 #184750 #211850

monochromatic

#181207 #21190A #503D18 #7F6126 #AE8534

Accessibility & contrast

On white

10.39

#503D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#503D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503D18

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503D18	#FFFFFF	#000000	##FFFFFF
##503D18	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D14

Deuteranopia (green-blind)

#494219

Tritanopia (blue-blind)

#573735

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #503d18;
/* rgb */ color: rgb(80, 61, 24);
/* oklch */ color: oklch(37.2% 0.059 81.8);

Tailwind

colors: {
  custom: {
    50: '#837256',
    500: '#503d18',
    950: '#000000',
  },
}

SCSS

$custom: #503d18;
$custom-light: #837256;
$custom-dark: #000000;

JSON

{
  "hex": "#503d18",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 24
  },
  "hsl": {
    "h": 39.643,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3724,
    "c": 0.05903,
    "h": 81.8
  },
  "luminance": 0.05109
}

Semantic roles & 50–950 ramp

primary

#503D18

secondary

#3D5687

accent

#7CDD4B

background

#F8F6F5

surface

#EFECE9

border

#CAC7C5

text

#0B0703

muted

#7C7A78

Preview Lab

Preview with #503D18

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

Preview Lab → · Contrast checker → · Palette generator →