#513F13#513F13

#513F13 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 37.8% C 0.065 H 86.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#513F13
RGB	rgb(81, 63, 19)
HSL	hsl(43, 62%, 20%)
HSV	hsv(43, 77%, 32%)
CMYK	cmyk(0%, 22.2%, 76.5%, 68.2%)
CIE-LAB	lab(27.71, 2.46, 28.85)
CIE-LCH	lch(27.71, 28.95, 85.12°)
OKLab	oklab(37.78% 0.0044 0.0647)
OKLCH	oklch(37.78% 0.065 86.1)
XYZ	xyz(5.2887, 5.3517, 1.3704)
Luminance	0.0535 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513F13 #132551

analogous

#512013 #513F13 #445113

triadic

#513F13 #13513F #3F1351

tetradic

#513F13 #135120 #132551 #511344

square

#513F13 #135120 #132551 #511344

split-complementary

#513F13 #134451 #201351

monochromatic

#191306 #1F1807 #513F13 #83661F #B48C2A

Accessibility & contrast

On white

10.14

#513F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#513F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513F13

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513F13	#FFFFFF	#000000	##FFFFFF
##513F13	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F0D

Deuteranopia (green-blind)

#4C4315

Tritanopia (blue-blind)

#583936

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #513f13;
/* rgb */ color: rgb(81, 63, 19);
/* oklch */ color: oklch(37.8% 0.065 86.1);

Tailwind

colors: {
  custom: {
    50: '#857353',
    500: '#513f13',
    950: '#000000',
  },
}

SCSS

$custom: #513f13;
$custom-light: #857353;
$custom-dark: #000000;

JSON

{
  "hex": "#513f13",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 19
  },
  "hsl": {
    "h": 42.581,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37777,
    "c": 0.06483,
    "h": 86.1
  },
  "luminance": 0.05351
}

Semantic roles & 50–950 ramp

primary

#513F13

secondary

#364E8A

accent

#72E543

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #513F13

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

Preview Lab → · Contrast checker → · Palette generator →