#513018#513018

#513018 is a dark, moderate orange. Relative luminance 0.039; OKLCH L 34.5% C 0.060 H 55.1°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#513018
RGB	rgb(81, 48, 24)
HSL	hsl(25, 54%, 21%)
HSV	hsv(25, 70%, 32%)
CMYK	cmyk(0%, 40.7%, 70.4%, 68.2%)
CIE-LAB	lab(23.44, 12.43, 21.37)
CIE-LCH	lch(23.44, 24.72, 59.82°)
OKLab	oklab(34.46% 0.0346 0.0496)
OKLCH	oklch(34.46% 0.06 55.1)
XYZ	xyz(4.6155, 3.9296, 1.3794)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513018 #183951

analogous

#51181C #513018 #514C18

triadic

#513018 #185130 #301851

tetradic

#513018 #1C5118 #183951 #4C1851

square

#513018 #1C5118 #183951 #4C1851

split-complementary

#513018 #18514C #181C51

monochromatic

#180E07 #22140A #513018 #804C26 #AF6834

Accessibility & contrast

On white

11.76

#513018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#513018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513018

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513018	#FFFFFF	#000000	##FFFFFF
##513018	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3316

Deuteranopia (green-blind)

#413B18

Tritanopia (blue-blind)

#59292A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #513018;
/* rgb */ color: rgb(81, 48, 24);
/* oklch */ color: oklch(34.5% 0.060 55.1);

Tailwind

colors: {
  custom: {
    50: '#856855',
    500: '#513018',
    950: '#000000',
  },
}

SCSS

$custom: #513018;
$custom-light: #856855;
$custom-dark: #000000;

JSON

{
  "hex": "#513018",
  "rgb": {
    "r": 81,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 25.263,
    "s": 54.286,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34459,
    "c": 0.06048,
    "h": 55.1
  },
  "luminance": 0.03929
}

Semantic roles & 50–950 ramp

primary

#513018

secondary

#3D6888

accent

#A0DE4A

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0B0603

muted

#7C7A78

Preview Lab

Preview with #513018

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

Preview Lab → · Contrast checker → · Palette generator →