#513711#513711

#513711 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 35.9% C 0.064 H 73.1°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#513711
RGB	rgb(81, 55, 17)
HSL	hsl(36, 65%, 19%)
HSV	hsv(36, 79%, 32%)
CMYK	cmyk(0%, 32.1%, 79%, 68.2%)
CIE-LAB	lab(25.33, 7.45, 27.41)
CIE-LCH	lch(25.33, 28.41, 74.79°)
OKLab	oklab(35.9% 0.0186 0.0612)
OKLCH	oklch(35.9% 0.064 73.1)
XYZ	xyz(4.8610, 4.5226, 1.1471)
Luminance	0.0452 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513711 #112B51

analogous

#511711 #513711 #4B5111

triadic

#513711 #115137 #371151

tetradic

#513711 #115117 #112B51 #51114B

square

#513711 #115117 #112B51 #51114B

split-complementary

#513711 #114B51 #171151

monochromatic

#191105 #1E1506 #513711 #84591C #B67C26

Accessibility & contrast

On white

11.03

#513711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#513711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513711

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513711	#FFFFFF	#000000	##FFFFFF
##513711	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)

#40380C

Deuteranopia (green-blind)

#463F12

Tritanopia (blue-blind)

#59302F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #513711;
/* rgb */ color: rgb(81, 55, 17);
/* oklch */ color: oklch(35.9% 0.064 73.1);

Tailwind

colors: {
  custom: {
    50: '#856d51',
    500: '#513711',
    950: '#000000',
  },
}

SCSS

$custom: #513711;
$custom-light: #856d51;
$custom-dark: #000000;

JSON

{
  "hex": "#513711",
  "rgb": {
    "r": 81,
    "g": 55,
    "b": 17
  },
  "hsl": {
    "h": 35.625,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35902,
    "c": 0.06396,
    "h": 73.1
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#513711

secondary

#34578A

accent

#84E840

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513711

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

Preview Lab → · Contrast checker → · Palette generator →