#512811#512811

#512811 is a dark, moderate orange. Relative luminance 0.033; OKLCH L 32.7% C 0.070 H 47.8°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#512811
RGB	rgb(81, 40, 17)
HSL	hsl(22, 65%, 19%)
HSV	hsv(22, 79%, 32%)
CMYK	cmyk(0%, 50.6%, 79%, 68.2%)
CIE-LAB	lab(21.24, 17.01, 23.10)
CIE-LCH	lch(21.24, 28.69, 53.63°)
OKLab	oklab(32.74% 0.0471 0.052)
OKLCH	oklch(32.74% 0.07 47.8)
XYZ	xyz(4.2537, 3.3079, 0.9447)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512811 #113A51

analogous

#51111A #512811 #514811

triadic

#512811 #115128 #281151

tetradic

#512811 #1A5111 #113A51 #481151

square

#512811 #1A5111 #113A51 #481151

split-complementary

#512811 #115148 #111A51

monochromatic

#190C05 #1E0F06 #512811 #84411C #B65A26

Accessibility & contrast

On white

12.64

#512811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#512811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512811

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512811	#FFFFFF	#000000	##FFFFFF
##512811	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D0E

Deuteranopia (green-blind)

#3D3710

Tritanopia (blue-blind)

#592023

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #512811;
/* rgb */ color: rgb(81, 40, 17);
/* oklch */ color: oklch(32.7% 0.070 47.8);

Tailwind

colors: {
  custom: {
    50: '#866250',
    500: '#512811',
    950: '#000000',
  },
}

SCSS

$custom: #512811;
$custom-light: #866250;
$custom-dark: #000000;

JSON

{
  "hex": "#512811",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 17
  },
  "hsl": {
    "h": 21.563,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32735,
    "c": 0.07014,
    "h": 47.8
  },
  "luminance": 0.03307
}

Semantic roles & 50–950 ramp

primary

#512811

secondary

#346B8A

accent

#ACE840

background

#F8F5F4

surface

#F0EAE7

border

#CBC6C3

text

#0C0502

muted

#7D7978

Preview Lab

Preview with #512811

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

Preview Lab → · Contrast checker → · Palette generator →