#513B11#513B11

#513B11 is a dark, moderate orange. Relative luminance 0.049; OKLCH L 36.8% C 0.065 H 80.1°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#513B11
RGB	rgb(81, 59, 17)
HSL	hsl(39, 65%, 19%)
HSV	hsv(39, 79%, 32%)
CMYK	cmyk(0%, 27.2%, 79%, 68.2%)
CIE-LAB	lab(26.50, 4.89, 28.61)
CIE-LCH	lch(26.50, 29.02, 80.30°)
OKLab	oklab(36.82% 0.0111 0.0637)
OKLCH	oklch(36.82% 0.065 80.1)
XYZ	xyz(5.0588, 4.9181, 1.2131)
Luminance	0.0492 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513B11 #112751

analogous

#511B11 #513B11 #475111

triadic

#513B11 #11513B #3B1151

tetradic

#513B11 #11511B #112751 #511147

square

#513B11 #11511B #112751 #511147

split-complementary

#513B11 #114751 #1B1151

monochromatic

#191205 #1E1606 #513B11 #84601C #B68526

Accessibility & contrast

On white

10.59

#513B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#513B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513B11

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513B11	#FFFFFF	#000000	##FFFFFF
##513B11	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B0B

Deuteranopia (green-blind)

#494113

Tritanopia (blue-blind)

#593532

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #513b11;
/* rgb */ color: rgb(81, 59, 17);
/* oklch */ color: oklch(36.8% 0.065 80.1);

Tailwind

colors: {
  custom: {
    50: '#857052',
    500: '#513b11',
    950: '#000000',
  },
}

SCSS

$custom: #513b11;
$custom-light: #857052;
$custom-dark: #000000;

JSON

{
  "hex": "#513b11",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 17
  },
  "hsl": {
    "h": 39.375,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36818,
    "c": 0.0647,
    "h": 80.1
  },
  "luminance": 0.04918
}

Semantic roles & 50–950 ramp

primary

#513B11

secondary

#34518A

accent

#7AE840

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #513B11

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

Preview Lab → · Contrast checker → · Palette generator →