#512B11#512B11

#512B11 is a dark, moderate orange. Relative luminance 0.035; OKLCH L 33.3% C 0.068 H 52.4°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#512B11
RGB	rgb(81, 43, 17)
HSL	hsl(24, 65%, 19%)
HSV	hsv(24, 79%, 32%)
CMYK	cmyk(0%, 46.9%, 79%, 68.2%)
CIE-LAB	lab(22.01, 15.14, 23.94)
CIE-LCH	lch(22.01, 28.32, 57.69°)
OKLab	oklab(33.33% 0.0414 0.0538)
OKLCH	oklch(33.33% 0.068 52.4)
XYZ	xyz(4.3588, 3.5180, 0.9797)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512B11 #113751

analogous

#511117 #512B11 #514B11

triadic

#512B11 #11512B #2B1151

tetradic

#512B11 #175111 #113751 #4B1151

square

#512B11 #175111 #113751 #4B1151

split-complementary

#512B11 #11514B #111751

monochromatic

#190D05 #1E1006 #512B11 #84461C #B66126

Accessibility & contrast

On white

12.33

#512B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#512B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512B11

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512B11	#FFFFFF	#000000	##FFFFFF
##512B11	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F0E

Deuteranopia (green-blind)

#3F3811

Tritanopia (blue-blind)

#592325

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #512b11;
/* rgb */ color: rgb(81, 43, 17);
/* oklch */ color: oklch(33.3% 0.068 52.4);

Tailwind

colors: {
  custom: {
    50: '#866450',
    500: '#512b11',
    950: '#000000',
  },
}

SCSS

$custom: #512b11;
$custom-light: #866450;
$custom-dark: #000000;

JSON

{
  "hex": "#512b11",
  "rgb": {
    "r": 81,
    "g": 43,
    "b": 17
  },
  "hsl": {
    "h": 24.375,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33329,
    "c": 0.06787,
    "h": 52.4
  },
  "luminance": 0.03518
}

Semantic roles & 50–950 ramp

primary

#512B11

secondary

#34678A

accent

#A4E840

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0502

muted

#7D7A78

Preview Lab

Preview with #512B11

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

Preview Lab → · Contrast checker → · Palette generator →