#513A0B#513A0B

#513A0B is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.5% C 0.068 H 80.5°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX#513A0B
RGBrgb(81, 58, 11)
HSLhsl(40, 76%, 18%)
HSVhsv(40, 86%, 32%)
CMYKcmyk(0%, 28.4%, 86.4%, 68.2%)
CIE-LABlab(26.16, 5.22, 31.06)
CIE-LCHlch(26.16, 31.50, 80.45°)
OKLaboklab(36.53% 0.0112 0.0675)
OKLCHoklch(36.53% 0.068 80.5)
XYZxyz(4.9671, 4.8000, 0.9814)
Luminance0.0480 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#513A0B #0B2251
analogous
#51170B #513A0B #45510B
triadic
#513A0B #0B513A #3A0B51
tetradic
#513A0B #0B5117 #0B2251 #510B45
square
#513A0B #0B5117 #0B2251 #510B45
split-complementary
#513A0B #0B4551 #170B51
monochromatic
#1B1304 #1B1304 #513A0B #876112 #BD871A

Accessibility & contrast

On white

10.71
#513A0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#513A0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513A0B
10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##513A0B#FFFFFF#000000##FFFFFF
##513A0B1.0010.711.9610.71
#FFFFFF10.711.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433B04
Deuteranopia (green-blind)
#49400D
Tritanopia (blue-blind)
#593331
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #513a0b;
/* rgb */ color: rgb(81, 58, 11);
/* oklch */ color: oklch(36.5% 0.068 80.5);
Tailwind
colors: {
  custom: {
    50: '#856f4e',
    500: '#513a0b',
    950: '#000000',
  },
}
SCSS
$custom: #513a0b;
$custom-light: #856f4e;
$custom-dark: #000000;
JSON
{
  "hex": "#513a0b",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 11
  },
  "hsl": {
    "h": 40.286,
    "s": 76.087,
    "l": 18.039
  },
  "oklch": {
    "l": 0.36534,
    "c": 0.06842,
    "h": 80.5
  },
  "luminance": 0.048
}

Semantic roles & 50–950 ramp

primary
#513A0B
secondary
#2B4B8D
accent
#73F335
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #513A0B

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

Preview Lab → · Contrast checker → · Palette generator →

#513A0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva