#51280C#51280C

#51280C is a dark, moderate orange. Relative luminance 0.033; OKLCH L 32.7% C 0.073 H 51.3°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#51280C
RGB	rgb(81, 40, 12)
HSL	hsl(24, 74%, 18%)
HSV	hsv(24, 85%, 32%)
CMYK	cmyk(0%, 50.6%, 85.2%, 68.2%)
CIE-LAB	lab(21.18, 16.76, 25.63)
CIE-LCH	lch(21.18, 30.63, 56.83°)
OKLab	oklab(32.68% 0.0454 0.0566)
OKLCH	oklch(32.68% 0.073 51.3)
XYZ	xyz(4.2189, 3.2939, 0.7614)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51280C #0C3551

analogous

#510C12 #51280C #514A0C

triadic

#51280C #0C5128 #280C51

tetradic

#51280C #12510C #0C3551 #4A0C51

square

#51280C #12510C #0C3551 #4A0C51

split-complementary

#51280C #0C514A #0C1251

monochromatic

#1B0D04 #1C0E04 #51280C #864214 #BC5D1C

Accessibility & contrast

On white

12.66

#51280C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#51280C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51280C

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51280C	#FFFFFF	#000000	##FFFFFF
##51280C	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D08

Deuteranopia (green-blind)

#3E360B

Tritanopia (blue-blind)

#591F22

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #51280c;
/* rgb */ color: rgb(81, 40, 12);
/* oklch */ color: oklch(32.7% 0.073 51.3);

Tailwind

colors: {
  custom: {
    50: '#86624d',
    500: '#51280c',
    950: '#000000',
  },
}

SCSS

$custom: #51280c;
$custom-light: #86624d;
$custom-dark: #000000;

JSON

{
  "hex": "#51280c",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 12
  },
  "hsl": {
    "h": 24.348,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.32679,
    "c": 0.07251,
    "h": 51.3
  },
  "luminance": 0.03293
}

Semantic roles & 50–950 ramp

primary

#51280C

secondary

#2C658C

accent

#A5F137

background

#F8F5F4

surface

#F0EAE7

border

#CBC6C3

text

#0C0501

muted

#7D7977

Preview Lab

Preview with #51280C

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

Preview Lab → · Contrast checker → · Palette generator →