#512B0C#512B0C

#512B0C is a dark, moderate orange. Relative luminance 0.035; OKLCH L 33.3% C 0.070 H 55.7°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#512B0C
RGB	rgb(81, 43, 12)
HSL	hsl(27, 74%, 18%)
HSV	hsv(27, 85%, 32%)
CMYK	cmyk(0%, 46.9%, 85.2%, 68.2%)
CIE-LAB	lab(21.96, 14.88, 26.47)
CIE-LCH	lch(21.96, 30.36, 60.67°)
OKLab	oklab(33.27% 0.0397 0.0582)
OKLCH	oklch(33.27% 0.07 55.7)
XYZ	xyz(4.3240, 3.5041, 0.7964)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512B0C #0C3251

analogous

#510C0F #512B0C #514D0C

triadic

#512B0C #0C512B #2B0C51

tetradic

#512B0C #0F510C #0C3251 #4D0C51

square

#512B0C #0F510C #0C3251 #4D0C51

split-complementary

#512B0C #0C514D #0C0F51

monochromatic

#1B0E04 #1C0F04 #512B0C #864714 #BC641C

Accessibility & contrast

On white

12.35

#512B0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#512B0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512B0C

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512B0C	#FFFFFF	#000000	##FFFFFF
##512B0C	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F08

Deuteranopia (green-blind)

#3F380C

Tritanopia (blue-blind)

#592325

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #512b0c;
/* rgb */ color: rgb(81, 43, 12);
/* oklch */ color: oklch(33.3% 0.070 55.7);

Tailwind

colors: {
  custom: {
    50: '#86644d',
    500: '#512b0c',
    950: '#000000',
  },
}

SCSS

$custom: #512b0c;
$custom-light: #86644d;
$custom-dark: #000000;

JSON

{
  "hex": "#512b0c",
  "rgb": {
    "r": 81,
    "g": 43,
    "b": 12
  },
  "hsl": {
    "h": 26.957,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33274,
    "c": 0.07048,
    "h": 55.7
  },
  "luminance": 0.03504
}

Semantic roles & 50–950 ramp

primary

#512B0C

secondary

#2C618C

accent

#9DF137

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0501

muted

#7D7A77

Preview Lab

Preview with #512B0C

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

Preview Lab → · Contrast checker → · Palette generator →