#4C290B#4C290B

#4C290B is a dark, moderate orange. Relative luminance 0.031; OKLCH L 32.1% C 0.067 H 57.1°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#4C290B
RGB	rgb(76, 41, 11)
HSL	hsl(28, 75%, 17%)
HSV	hsv(28, 86%, 30%)
CMYK	cmyk(0%, 46.1%, 85.5%, 70.2%)
CIE-LAB	lab(20.62, 13.62, 25.23)
CIE-LCH	lch(20.62, 28.67, 61.64°)
OKLab	oklab(32.07% 0.0362 0.056)
OKLCH	oklch(32.07% 0.067 57.1)
XYZ	xyz(3.8342, 3.1470, 0.7220)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C290B #0B2E4C

analogous

#4C0B0E #4C290B #4C4A0B

triadic

#4C290B #0B4C29 #290B4C

tetradic

#4C290B #0E4C0B #0B2E4C #4A0B4C

square

#4C290B #0E4C0B #0B2E4C #4A0B4C

split-complementary

#4C290B #0B4C4A #0B0E4C

monochromatic

#1B0E04 #1B0E04 #4C290B #814613 #B7631A

Accessibility & contrast

On white

12.89

#4C290B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#4C290B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C290B

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C290B	#FFFFFF	#000000	##FFFFFF
##4C290B	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D07

Deuteranopia (green-blind)

#3C350B

Tritanopia (blue-blind)

#542123

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4c290b;
/* rgb */ color: rgb(76, 41, 11);
/* oklch */ color: oklch(32.1% 0.067 57.1);

Tailwind

colors: {
  custom: {
    50: '#82634c',
    500: '#4c290b',
    950: '#000000',
  },
}

SCSS

$custom: #4c290b;
$custom-light: #82634c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c290b",
  "rgb": {
    "r": 76,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 27.692,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.32075,
    "c": 0.06671,
    "h": 57.1
  },
  "luminance": 0.03147
}

Semantic roles & 50–950 ramp

primary

#4C290B

secondary

#2B5D88

accent

#9BF136

background

#F8F5F4

surface

#EFEAE7

border

#CAC6C3

text

#0B0501

muted

#7C7977

Preview Lab

Preview with #4C290B

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

Preview Lab → · Contrast checker → · Palette generator →