#4C280B#4C280B

#4C280B is a dark, moderate orange. Relative luminance 0.031; OKLCH L 31.9% C 0.067 H 55.5°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#4C280B
RGB	rgb(76, 40, 11)
HSL	hsl(27, 75%, 17%)
HSV	hsv(27, 86%, 30%)
CMYK	cmyk(0%, 47.4%, 85.5%, 70.2%)
CIE-LAB	lab(20.36, 14.26, 24.93)
CIE-LCH	lch(20.36, 28.72, 60.23°)
OKLab	oklab(31.87% 0.0382 0.0555)
OKLCH	oklch(31.87% 0.067 55.5)
XYZ	xyz(3.8000, 3.0787, 0.7107)
Luminance	0.0308 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C280B #0B2F4C

analogous

#4C0B0F #4C280B #4C490B

triadic

#4C280B #0B4C28 #280B4C

tetradic

#4C280B #0F4C0B #0B2F4C #490B4C

square

#4C280B #0F4C0B #0B2F4C #490B4C

split-complementary

#4C280B #0B4C49 #0B0F4C

monochromatic

#1B0E04 #1B0E04 #4C280B #814413 #B7601A

Accessibility & contrast

On white

13.00

#4C280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4C280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C280B

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C280B	#FFFFFF	#000000	##FFFFFF
##4C280B	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C07

Deuteranopia (green-blind)

#3B340B

Tritanopia (blue-blind)

#542022

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4c280b;
/* rgb */ color: rgb(76, 40, 11);
/* oklch */ color: oklch(31.9% 0.067 55.5);

Tailwind

colors: {
  custom: {
    50: '#82624c',
    500: '#4c280b',
    950: '#000000',
  },
}

SCSS

$custom: #4c280b;
$custom-light: #82624c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c280b",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 26.769,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.3187,
    "c": 0.06731,
    "h": 55.5
  },
  "luminance": 0.03078
}

Semantic roles & 50–950 ramp

primary

#4C280B

secondary

#2B5E88

accent

#9EF136

background

#F8F5F4

surface

#EFEAE7

border

#CAC6C3

text

#0B0501

muted

#7C7977

Preview Lab

Preview with #4C280B

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

Preview Lab → · Contrast checker → · Palette generator →