#513D0D#513D0D

#513D0D is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.3% C 0.068 H 84.8°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#513D0D
RGB	rgb(81, 61, 13)
HSL	hsl(42, 72%, 18%)
HSV	hsv(42, 84%, 32%)
CMYK	cmyk(0%, 24.7%, 84%, 68.2%)
CIE-LAB	lab(27.06, 3.40, 31.04)
CIE-LCH	lch(27.06, 31.23, 83.75°)
OKLab	oklab(37.25% 0.0062 0.068)
OKLCH	oklch(37.25% 0.068 84.8)
XYZ	xyz(5.1351, 5.1162, 1.0978)
Luminance	0.0512 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513D0D #0D2151

analogous

#511B0D #513D0D #43510D

triadic

#513D0D #0D513D #3D0D51

tetradic

#513D0D #0D511B #0D2151 #510D43

square

#513D0D #0D511B #0D2151 #510D43

split-complementary

#513D0D #0D4351 #1B0D51

monochromatic

#1A1404 #1C1505 #513D0D #866515 #BA8C1E

Accessibility & contrast

On white

10.38

#513D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#513D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513D0D

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513D0D	#FFFFFF	#000000	##FFFFFF
##513D0D	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D05

Deuteranopia (green-blind)

#4B420F

Tritanopia (blue-blind)

#593734

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #513d0d;
/* rgb */ color: rgb(81, 61, 13);
/* oklch */ color: oklch(37.3% 0.068 84.8);

Tailwind

colors: {
  custom: {
    50: '#857250',
    500: '#513d0d',
    950: '#000000',
  },
}

SCSS

$custom: #513d0d;
$custom-light: #857250;
$custom-dark: #000000;

JSON

{
  "hex": "#513d0d",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 13
  },
  "hsl": {
    "h": 42.353,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.3725,
    "c": 0.06825,
    "h": 84.8
  },
  "luminance": 0.05116
}

Semantic roles & 50–950 ramp

primary

#513D0D

secondary

#2E4A8C

accent

#6EEF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513D0D

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

Preview Lab → · Contrast checker → · Palette generator →