#512810#512810

#512810 is a dark, moderate orange. Relative luminance 0.033; OKLCH L 32.7% C 0.071 H 48.6°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#512810
RGB	rgb(81, 40, 16)
HSL	hsl(22, 67%, 19%)
HSV	hsv(22, 80%, 32%)
CMYK	cmyk(0%, 50.6%, 80.2%, 68.2%)
CIE-LAB	lab(21.23, 16.96, 23.66)
CIE-LCH	lch(21.23, 29.11, 54.37°)
OKLab	oklab(32.72% 0.0467 0.053)
OKLCH	oklch(32.72% 0.071 48.6)
XYZ	xyz(4.2460, 3.3048, 0.9044)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512810 #103951

analogous

#511019 #512810 #514910

triadic

#512810 #105128 #281051

tetradic

#512810 #195110 #103951 #491051

square

#512810 #195110 #103951 #491051

split-complementary

#512810 #105149 #101951

monochromatic

#1A0D05 #1E0F06 #512810 #84411A #B75A24

Accessibility & contrast

On white

12.64

#512810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#512810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512810

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512810	#FFFFFF	#000000	##FFFFFF
##512810	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)

#342D0D

Deuteranopia (green-blind)

#3D370F

Tritanopia (blue-blind)

#591F23

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #512810;
/* rgb */ color: rgb(81, 40, 16);
/* oklch */ color: oklch(32.7% 0.071 48.6);

Tailwind

colors: {
  custom: {
    50: '#86624f',
    500: '#512810',
    950: '#000000',
  },
}

SCSS

$custom: #512810;
$custom-light: #86624f;
$custom-dark: #000000;

JSON

{
  "hex": "#512810",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 16
  },
  "hsl": {
    "h": 22.154,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32723,
    "c": 0.07062,
    "h": 48.6
  },
  "luminance": 0.03304
}

Semantic roles & 50–950 ramp

primary

#512810

secondary

#326A8B

accent

#AAEA3E

background

#F8F5F4

surface

#F0EAE7

border

#CBC6C3

text

#0C0502

muted

#7D7978

Preview Lab

Preview with #512810

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

Preview Lab → · Contrast checker → · Palette generator →