#513E0E#513E0E

#513E0E is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.5% C 0.068 H 86.1°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#513E0E
RGB	rgb(81, 62, 14)
HSL	hsl(43, 71%, 19%)
HSV	hsv(43, 83%, 32%)
CMYK	cmyk(0%, 23.5%, 82.7%, 68.2%)
CIE-LAB	lab(27.37, 2.82, 30.89)
CIE-LCH	lch(27.37, 31.02, 84.79°)
OKLab	oklab(37.49% 0.0047 0.0679)
OKLCH	oklch(37.49% 0.068 86.1)
XYZ	xyz(5.1956, 5.2266, 1.1506)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513E0E #0E2151

analogous

#511C0E #513E0E #42510E

triadic

#513E0E #0E513E #3E0E51

tetradic

#513E0E #0E511C #0E2151 #510E42

square

#513E0E #0E511C #0E2151 #510E42

split-complementary

#513E0E #0E4251 #1C0E51

monochromatic

#1A1405 #1D1605 #513E0E #856617 #B98E20

Accessibility & contrast

On white

10.27

#513E0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#513E0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513E0E

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513E0E	#FFFFFF	#000000	##FFFFFF
##513E0E	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E07

Deuteranopia (green-blind)

#4B4310

Tritanopia (blue-blind)

#593835

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513e0e;
/* rgb */ color: rgb(81, 62, 14);
/* oklch */ color: oklch(37.5% 0.068 86.1);

Tailwind

colors: {
  custom: {
    50: '#857350',
    500: '#513e0e',
    950: '#000000',
  },
}

SCSS

$custom: #513e0e;
$custom-light: #857350;
$custom-dark: #000000;

JSON

{
  "hex": "#513e0e",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 14
  },
  "hsl": {
    "h": 42.985,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.37494,
    "c": 0.06804,
    "h": 86.1
  },
  "luminance": 0.05226
}

Semantic roles & 50–950 ramp

primary

#513E0E

secondary

#2F498C

accent

#6DED3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #513E0E

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

Preview Lab → · Contrast checker → · Palette generator →