#51290C#51290C

#51290C is a dark, moderate orange. Relative luminance 0.034; OKLCH L 32.9% C 0.072 H 52.7°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#51290C
RGB	rgb(81, 41, 12)
HSL	hsl(25, 74%, 18%)
HSV	hsv(25, 85%, 32%)
CMYK	cmyk(0%, 49.4%, 85.2%, 68.2%)
CIE-LAB	lab(21.44, 16.13, 25.91)
CIE-LCH	lch(21.44, 30.52, 58.09°)
OKLab	oklab(32.88% 0.0435 0.0571)
OKLCH	oklch(32.88% 0.072 52.7)
XYZ	xyz(4.2530, 3.3622, 0.7728)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51290C #0C3451

analogous

#510C11 #51290C #514B0C

triadic

#51290C #0C5129 #290C51

tetradic

#51290C #11510C #0C3451 #4B0C51

square

#51290C #11510C #0C3451 #4B0C51

split-complementary

#51290C #0C514B #0C1151

monochromatic

#1B0D04 #1C0E04 #51290C #864414 #BC5F1C

Accessibility & contrast

On white

12.56

#51290C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#51290C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51290C

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51290C	#FFFFFF	#000000	##FFFFFF
##51290C	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E08

Deuteranopia (green-blind)

#3E370C

Tritanopia (blue-blind)

#592023

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #51290c;
/* rgb */ color: rgb(81, 41, 12);
/* oklch */ color: oklch(32.9% 0.072 52.7);

Tailwind

colors: {
  custom: {
    50: '#86634d',
    500: '#51290c',
    950: '#000000',
  },
}

SCSS

$custom: #51290c;
$custom-light: #86634d;
$custom-dark: #000000;

JSON

{
  "hex": "#51290c",
  "rgb": {
    "r": 81,
    "g": 41,
    "b": 12
  },
  "hsl": {
    "h": 25.217,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.32875,
    "c": 0.07179,
    "h": 52.7
  },
  "luminance": 0.03362
}

Semantic roles & 50–950 ramp

primary

#51290C

secondary

#2C648C

accent

#A3F137

background

#F8F5F4

surface

#F0EAE7

border

#CBC6C3

text

#0C0501

muted

#7D7977

Preview Lab

Preview with #51290C

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

Preview Lab → · Contrast checker → · Palette generator →