#513A0D#513A0D

#513A0D is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.5% C 0.067 H 79.9°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#513A0D
RGB	rgb(81, 58, 13)
HSL	hsl(40, 72%, 18%)
HSV	hsv(40, 84%, 32%)
CMYK	cmyk(0%, 28.4%, 84%, 68.2%)
CIE-LAB	lab(26.17, 5.32, 30.19)
CIE-LCH	lch(26.17, 30.66, 80.02°)
OKLab	oklab(36.55% 0.0118 0.0662)
OKLCH	oklch(36.55% 0.067 79.9)
XYZ	xyz(4.9794, 4.8049, 1.0459)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513A0D #0D2451

analogous

#51180D #513A0D #46510D

triadic

#513A0D #0D513A #3A0D51

tetradic

#513A0D #0D5118 #0D2451 #510D46

square

#513A0D #0D5118 #0D2451 #510D46

split-complementary

#513A0D #0D4651 #180D51

monochromatic

#1A1304 #1C1405 #513A0D #866015 #BA861E

Accessibility & contrast

On white

10.71

#513A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#513A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513A0D

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513A0D	#FFFFFF	#000000	##FFFFFF
##513A0D	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B06

Deuteranopia (green-blind)

#49400F

Tritanopia (blue-blind)

#593331

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #513a0d;
/* rgb */ color: rgb(81, 58, 13);
/* oklch */ color: oklch(36.5% 0.067 79.9);

Tailwind

colors: {
  custom: {
    50: '#856f4f',
    500: '#513a0d',
    950: '#000000',
  },
}

SCSS

$custom: #513a0d;
$custom-light: #856f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#513a0d",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 13
  },
  "hsl": {
    "h": 39.706,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.3655,
    "c": 0.06719,
    "h": 79.9
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#513A0D

secondary

#2E4E8C

accent

#76EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513A0D

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

Preview Lab → · Contrast checker → · Palette generator →