#512B0F#512B0F

#512B0F is a dark, moderate orange. Relative luminance 0.035; OKLCH L 33.3% C 0.069 H 53.8°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#512B0F
RGB	rgb(81, 43, 15)
HSL	hsl(25, 69%, 19%)
HSV	hsv(25, 81%, 32%)
CMYK	cmyk(0%, 46.9%, 81.5%, 68.2%)
CIE-LAB	lab(21.99, 15.02, 25.02)
CIE-LCH	lch(21.99, 29.19, 59.02°)
OKLab	oklab(33.31% 0.0407 0.0557)
OKLCH	oklch(33.31% 0.069 53.8)
XYZ	xyz(4.3438, 3.5120, 0.9010)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#512B0F #0F3551

analogous

#510F14 #512B0F #514C0F

triadic

#512B0F #0F512B #2B0F51

tetradic

#512B0F #14510F #0F3551 #4C0F51

square

#512B0F #14510F #0F3551 #4C0F51

split-complementary

#512B0F #0F514C #0F1451

monochromatic

#1A0E05 #1D1005 #512B0F #854619 #B86222

Accessibility & contrast

On white

12.34

#512B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#512B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512B0F

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##512B0F	#FFFFFF	#000000	##FFFFFF
##512B0F	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F0C

Deuteranopia (green-blind)

#3F380F

Tritanopia (blue-blind)

#592325

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #512b0f;
/* rgb */ color: rgb(81, 43, 15);
/* oklch */ color: oklch(33.3% 0.069 53.8);

Tailwind

colors: {
  custom: {
    50: '#86644f',
    500: '#512b0f',
    950: '#000000',
  },
}

SCSS

$custom: #512b0f;
$custom-light: #86644f;
$custom-dark: #000000;

JSON

{
  "hex": "#512b0f",
  "rgb": {
    "r": 81,
    "g": 43,
    "b": 15
  },
  "hsl": {
    "h": 25.455,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33305,
    "c": 0.06895,
    "h": 53.8
  },
  "luminance": 0.03512
}

Semantic roles & 50–950 ramp

primary

#512B0F

secondary

#31658B

accent

#A1EC3C

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0502

muted

#7D7A78

Preview Lab

Preview with #512B0F

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

Preview Lab → · Contrast checker → · Palette generator →