#513710#513710

#513710 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 35.9% C 0.065 H 73.6°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#513710
RGB	rgb(81, 55, 16)
HSL	hsl(36, 67%, 19%)
HSV	hsv(36, 80%, 32%)
CMYK	cmyk(0%, 32.1%, 80.2%, 68.2%)
CIE-LAB	lab(25.32, 7.40, 27.91)
CIE-LCH	lch(25.32, 28.88, 75.16°)
OKLab	oklab(35.89% 0.0183 0.062)
OKLCH	oklch(35.89% 0.065 73.6)
XYZ	xyz(4.8534, 4.5195, 1.1069)
Luminance	0.0452 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513710 #102A51

analogous

#511710 #513710 #4B5110

triadic

#513710 #105137 #371051

tetradic

#513710 #105117 #102A51 #51104B

square

#513710 #105117 #102A51 #51104B

split-complementary

#513710 #104B51 #171051

monochromatic

#1A1105 #1E1406 #513710 #845A1A #B77C24

Accessibility & contrast

On white

11.03

#513710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#513710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513710

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513710	#FFFFFF	#000000	##FFFFFF
##513710	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380B

Deuteranopia (green-blind)

#463F11

Tritanopia (blue-blind)

#59302F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #513710;
/* rgb */ color: rgb(81, 55, 16);
/* oklch */ color: oklch(35.9% 0.065 73.6);

Tailwind

colors: {
  custom: {
    50: '#856d51',
    500: '#513710',
    950: '#000000',
  },
}

SCSS

$custom: #513710;
$custom-light: #856d51;
$custom-dark: #000000;

JSON

{
  "hex": "#513710",
  "rgb": {
    "r": 81,
    "g": 55,
    "b": 16
  },
  "hsl": {
    "h": 36,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35892,
    "c": 0.06466,
    "h": 73.6
  },
  "luminance": 0.04519
}

Semantic roles & 50–950 ramp

primary

#513710

secondary

#32568B

accent

#83EA3E

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513710

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

Preview Lab → · Contrast checker → · Palette generator →