#513C0C#513C0C

#513C0C is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.0% C 0.068 H 83.5°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#513C0C
RGB	rgb(81, 60, 12)
HSL	hsl(42, 74%, 18%)
HSV	hsv(42, 85%, 32%)
CMYK	cmyk(0%, 25.9%, 85.2%, 68.2%)
CIE-LAB	lab(26.76, 3.99, 31.19)
CIE-LCH	lch(26.76, 31.44, 82.71°)
OKLab	oklab(37.01% 0.0078 0.068)
OKLCH	oklch(37.01% 0.068 83.5)
XYZ	xyz(5.0759, 5.0080, 1.0470)
Luminance	0.0501 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513C0C #0C2151

analogous

#51190C #513C0C #43510C

triadic

#513C0C #0C513C #3C0C51

tetradic

#513C0C #0C5119 #0C2151 #510C43

square

#513C0C #0C5119 #0C2151 #510C43

split-complementary

#513C0C #0C4351 #190C51

monochromatic

#1B1404 #1C1504 #513C0C #866314 #BC8B1C

Accessibility & contrast

On white

10.49

#513C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#513C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513C0C

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513C0C	#FFFFFF	#000000	##FFFFFF
##513C0C	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C05

Deuteranopia (green-blind)

#4A410E

Tritanopia (blue-blind)

#593533

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #513c0c;
/* rgb */ color: rgb(81, 60, 12);
/* oklch */ color: oklch(37.0% 0.068 83.5);

Tailwind

colors: {
  custom: {
    50: '#85714f',
    500: '#513c0c',
    950: '#000000',
  },
}

SCSS

$custom: #513c0c;
$custom-light: #85714f;
$custom-dark: #000000;

JSON

{
  "hex": "#513c0c",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 12
  },
  "hsl": {
    "h": 41.739,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37007,
    "c": 0.06847,
    "h": 83.5
  },
  "luminance": 0.05008
}

Semantic roles & 50–950 ramp

primary

#513C0C

secondary

#2C4A8C

accent

#70F137

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513C0C

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

Preview Lab → · Contrast checker → · Palette generator →