#513F0E#513F0E

#513F0E is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.7% C 0.069 H 87.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#513F0E
RGB	rgb(81, 63, 14)
HSL	hsl(44, 71%, 19%)
HSV	hsv(44, 83%, 32%)
CMYK	cmyk(0%, 22.2%, 82.7%, 68.2%)
CIE-LAB	lab(27.67, 2.18, 31.18)
CIE-LCH	lch(27.67, 31.25, 86.00°)
OKLab	oklab(37.73% 0.0029 0.0685)
OKLCH	oklch(37.73% 0.069 87.6)
XYZ	xyz(5.2504, 5.3364, 1.1689)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513F0E #0E2051

analogous

#511D0E #513F0E #41510E

triadic

#513F0E #0E513F #3F0E51

tetradic

#513F0E #0E511D #0E2051 #510E41

square

#513F0E #0E511D #0E2051 #510E41

split-complementary

#513F0E #0E4151 #1D0E51

monochromatic

#1A1405 #1D1605 #513F0E #856817 #B99020

Accessibility & contrast

On white

10.16

#513F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#513F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513F0E

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513F0E	#FFFFFF	#000000	##FFFFFF
##513F0E	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F06

Deuteranopia (green-blind)

#4C4311

Tritanopia (blue-blind)

#583935

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513f0e;
/* rgb */ color: rgb(81, 63, 14);
/* oklch */ color: oklch(37.7% 0.069 87.6);

Tailwind

colors: {
  custom: {
    50: '#857350',
    500: '#513f0e',
    950: '#000000',
  },
}

SCSS

$custom: #513f0e;
$custom-light: #857350;
$custom-dark: #000000;

JSON

{
  "hex": "#513f0e",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 14
  },
  "hsl": {
    "h": 43.881,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.37731,
    "c": 0.06856,
    "h": 87.6
  },
  "luminance": 0.05336
}

Semantic roles & 50–950 ramp

primary

#513F0E

secondary

#2F488C

accent

#6BED3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #513F0E

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

Preview Lab → · Contrast checker → · Palette generator →