#513E18#513E18

#513E18 is a dark, muted orange. Relative luminance 0.053; OKLCH L 37.6% C 0.060 H 82.4°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#513E18
RGB	rgb(81, 62, 24)
HSL	hsl(40, 54%, 21%)
HSV	hsv(40, 70%, 32%)
CMYK	cmyk(0%, 23.5%, 70.4%, 68.2%)
CIE-LAB	lab(27.47, 3.44, 25.94)
CIE-LCH	lch(27.47, 26.17, 82.44°)
OKLab	oklab(37.6% 0.008 0.0595)
OKLCH	oklch(37.6% 0.06 82.4)
XYZ	xyz(5.2811, 5.2609, 1.6013)
Luminance	0.0526 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513E18 #182B51

analogous

#512118 #513E18 #475118

triadic

#513E18 #18513E #3E1851

tetradic

#513E18 #185121 #182B51 #511847

square

#513E18 #185121 #182B51 #511847

split-complementary

#513E18 #184751 #211851

monochromatic

#181207 #221A0A #513E18 #806226 #AF8634

Accessibility & contrast

On white

10.23

#513E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#513E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513E18

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513E18	#FFFFFF	#000000	##FFFFFF
##513E18	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E14

Deuteranopia (green-blind)

#4B4319

Tritanopia (blue-blind)

#583836

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513e18;
/* rgb */ color: rgb(81, 62, 24);
/* oklch */ color: oklch(37.6% 0.060 82.4);

Tailwind

colors: {
  custom: {
    50: '#847356',
    500: '#513e18',
    950: '#000000',
  },
}

SCSS

$custom: #513e18;
$custom-light: #847356;
$custom-dark: #000000;

JSON

{
  "hex": "#513e18",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 24
  },
  "hsl": {
    "h": 40,
    "s": 54.286,
    "l": 20.588
  },
  "oklch": {
    "l": 0.37598,
    "c": 0.05999,
    "h": 82.4
  },
  "luminance": 0.05261
}

Semantic roles & 50–950 ramp

primary

#513E18

secondary

#3D5688

accent

#7BDE4A

background

#F8F6F5

surface

#EFECE9

border

#CAC7C5

text

#0B0803

muted

#7C7B78

Preview Lab

Preview with #513E18

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

Preview Lab → · Contrast checker → · Palette generator →