#503B18#503B18

#503B18 is a dark, muted orange. Relative luminance 0.049; OKLCH L 36.8% C 0.058 H 77.9°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#503B18
RGB	rgb(80, 59, 24)
HSL	hsl(38, 54%, 20%)
HSV	hsv(38, 70%, 31%)
CMYK	cmyk(0%, 26.2%, 70%, 68.6%)
CIE-LAB	lab(26.45, 4.85, 24.77)
CIE-LCH	lch(26.45, 25.24, 78.92°)
OKLab	oklab(36.77% 0.0122 0.057)
OKLCH	oklch(36.77% 0.058 77.9)
XYZ	xyz(5.0374, 4.8997, 1.5444)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503B18 #182D50

analogous

#501F18 #503B18 #495018

triadic

#503B18 #18503B #3B1850

tetradic

#503B18 #18501F #182D50 #501849

square

#503B18 #18501F #182D50 #501849

split-complementary

#503B18 #184950 #1F1850

monochromatic

#181107 #21180A #503B18 #7F5E26 #AE8034

Accessibility & contrast

On white

10.61

#503B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#503B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503B18

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503B18	#FFFFFF	#000000	##FFFFFF
##503B18	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C14

Deuteranopia (green-blind)

#484119

Tritanopia (blue-blind)

#573533

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #503b18;
/* rgb */ color: rgb(80, 59, 24);
/* oklch */ color: oklch(36.8% 0.058 77.9);

Tailwind

colors: {
  custom: {
    50: '#847056',
    500: '#503b18',
    950: '#000000',
  },
}

SCSS

$custom: #503b18;
$custom-light: #847056;
$custom-dark: #000000;

JSON

{
  "hex": "#503b18",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 37.5,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.36772,
    "c": 0.05827,
    "h": 77.9
  },
  "luminance": 0.04899
}

Semantic roles & 50–950 ramp

primary

#503B18

secondary

#3D5987

accent

#82DD4B

background

#F8F6F5

surface

#EFECE9

border

#CAC7C5

text

#0B0703

muted

#7C7A78

Preview Lab

Preview with #503B18

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

Preview Lab → · Contrast checker → · Palette generator →