#513D18#513D18

#513D18 is a dark, muted orange. Relative luminance 0.052; OKLCH L 37.4% C 0.060 H 80.5°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#513D18
RGB	rgb(81, 61, 24)
HSL	hsl(39, 54%, 21%)
HSV	hsv(39, 70%, 32%)
CMYK	cmyk(0%, 24.7%, 70.4%, 68.2%)
CIE-LAB	lab(27.17, 4.08, 25.61)
CIE-LCH	lch(27.17, 25.93, 80.95°)
OKLab	oklab(37.36% 0.0098 0.0588)
OKLCH	oklch(37.36% 0.06 80.5)
XYZ	xyz(5.2272, 5.1531, 1.5833)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513D18 #182C51

analogous

#512018 #513D18 #485118

triadic

#513D18 #18513D #3D1851

tetradic

#513D18 #185120 #182C51 #511848

square

#513D18 #185120 #182C51 #511848

split-complementary

#513D18 #184851 #201851

monochromatic

#181207 #22190A #513D18 #806126 #AF8434

Accessibility & contrast

On white

10.34

#513D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#513D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513D18

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513D18	#FFFFFF	#000000	##FFFFFF
##513D18	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D14

Deuteranopia (green-blind)

#4A4219

Tritanopia (blue-blind)

#583735

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #513d18;
/* rgb */ color: rgb(81, 61, 24);
/* oklch */ color: oklch(37.4% 0.060 80.5);

Tailwind

colors: {
  custom: {
    50: '#847256',
    500: '#513d18',
    950: '#000000',
  },
}

SCSS

$custom: #513d18;
$custom-light: #847256;
$custom-dark: #000000;

JSON

{
  "hex": "#513d18",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 24
  },
  "hsl": {
    "h": 38.947,
    "s": 54.286,
    "l": 20.588
  },
  "oklch": {
    "l": 0.37364,
    "c": 0.05957,
    "h": 80.5
  },
  "luminance": 0.05153
}

Semantic roles & 50–950 ramp

primary

#513D18

secondary

#3D5788

accent

#7EDE4A

background

#F8F6F5

surface

#EFECE9

border

#CAC7C5

text

#0B0703

muted

#7C7A78

Preview Lab

Preview with #513D18

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

Preview Lab → · Contrast checker → · Palette generator →