#512813#512813

#512813 is a dark, moderate orange. Relative luminance 0.033; OKLCH L 32.8% C 0.069 H 46.2°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#512813
RGB	rgb(81, 40, 19)
HSL	hsl(20, 62%, 20%)
HSV	hsv(20, 77%, 32%)
CMYK	cmyk(0%, 50.6%, 76.5%, 68.2%)
CIE-LAB	lab(21.26, 17.14, 21.93)
CIE-LCH	lch(21.26, 27.83, 52.00°)
OKLab	oklab(32.76% 0.0478 0.0499)
OKLCH	oklch(32.76% 0.069 46.2)
XYZ	xyz(4.2700, 3.3144, 1.0308)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512813 #133C51

analogous

#51131D #512813 #514713

triadic

#512813 #135128 #281351

tetradic

#512813 #1D5113 #133C51 #471351

square

#512813 #1D5113 #133C51 #471351

split-complementary

#512813 #135147 #131D51

monochromatic

#190C06 #1F1007 #512813 #83401F #B4592A

Accessibility & contrast

On white

12.63

#512813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#512813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512813

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512813	#FFFFFF	#000000	##FFFFFF
##512813	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D11

Deuteranopia (green-blind)

#3D3712

Tritanopia (blue-blind)

#592023

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #512813;
/* rgb */ color: rgb(81, 40, 19);
/* oklch */ color: oklch(32.8% 0.069 46.2);

Tailwind

colors: {
  custom: {
    50: '#866251',
    500: '#512813',
    950: '#000000',
  },
}

SCSS

$custom: #512813;
$custom-light: #866251;
$custom-dark: #000000;

JSON

{
  "hex": "#512813",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 19
  },
  "hsl": {
    "h": 20.323,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32762,
    "c": 0.06914,
    "h": 46.2
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#512813

secondary

#366D8A

accent

#AEE543

background

#F8F5F4

surface

#F0EAE7

border

#CBC6C3

text

#0C0502

muted

#7D7978

Preview Lab

Preview with #512813

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

Preview Lab → · Contrast checker → · Palette generator →