#503F1B#503F1B

#503F1B is a dark, muted orange. Relative luminance 0.053; OKLCH L 37.8% C 0.057 H 84.1°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#503F1B
RGB	rgb(80, 63, 27)
HSL	hsl(41, 50%, 21%)
HSV	hsv(41, 66%, 31%)
CMYK	cmyk(0%, 21.2%, 66.3%, 68.6%)
CIE-LAB	lab(27.68, 2.54, 24.47)
CIE-LCH	lch(27.68, 24.60, 84.07°)
OKLab	oklab(37.75% 0.0059 0.0568)
OKLCH	oklch(37.75% 0.057 84.1)
XYZ	xyz(5.2839, 5.3399, 1.7891)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503F1B #1B2C50

analogous

#50241B #503F1B #46501B

triadic

#503F1B #1B503F #3F1B50

tetradic

#503F1B #1B5024 #1B2C50 #501B46

square

#503F1B #1B5024 #1B2C50 #501B46

split-complementary

#503F1B #1B4650 #241B50

monochromatic

#171208 #221B0C #503F1B #7E632A #AC873A

Accessibility & contrast

On white

10.15

#503F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#503F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503F1B

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503F1B	#FFFFFF	#000000	##FFFFFF
##503F1B	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F17

Deuteranopia (green-blind)

#4B431C

Tritanopia (blue-blind)

#573937

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #503f1b;
/* rgb */ color: rgb(80, 63, 27);
/* oklch */ color: oklch(37.8% 0.057 84.1);

Tailwind

colors: {
  custom: {
    50: '#837359',
    500: '#503f1b',
    950: '#000000',
  },
}

SCSS

$custom: #503f1b;
$custom-light: #837359;
$custom-dark: #000000;

JSON

{
  "hex": "#503f1b",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 27
  },
  "hsl": {
    "h": 40.755,
    "s": 49.533,
    "l": 20.98
  },
  "oklch": {
    "l": 0.37753,
    "c": 0.05711,
    "h": 84.1
  },
  "luminance": 0.0534
}

Semantic roles & 50–950 ramp

primary

#503F1B

secondary

#415786

accent

#7BD94F

background

#F8F7F5

surface

#EFEDE9

border

#CAC8C5

text

#0B0803

muted

#7C7B78

Preview Lab

Preview with #503F1B

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

Preview Lab → · Contrast checker → · Palette generator →