#4B3811#4B3811

#4B3811 is a dark, moderate orange. Relative luminance 0.044; OKLCH L 35.3% C 0.060 H 82.2°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B3811
RGB	rgb(75, 56, 17)
HSL	hsl(40, 63%, 18%)
HSV	hsv(40, 77%, 29%)
CMYK	cmyk(0%, 25.3%, 77.3%, 70.6%)
CIE-LAB	lab(24.84, 3.72, 26.66)
CIE-LCH	lch(24.84, 26.92, 82.06°)
OKLab	oklab(35.35% 0.0082 0.0599)
OKLCH	oklch(35.35% 0.06 82.2)
XYZ	xyz(4.4173, 4.3650, 1.1401)
Luminance	0.0437 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3811 #11244B

analogous

#4B1B11 #4B3811 #414B11

triadic

#4B3811 #114B38 #38114B

tetradic

#4B3811 #114B1B #11244B #4B1141

square

#4B3811 #114B1B #11244B #4B1141

split-complementary

#4B3811 #11414B #1B114B

monochromatic

#191306 #191306 #4B3811 #7D5D1C #AF8328

Accessibility & contrast

On white

11.21

#4B3811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4B3811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3811

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3811	#FFFFFF	#000000	##FFFFFF
##4B3811	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380C

Deuteranopia (green-blind)

#443D13

Tritanopia (blue-blind)

#523230

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4b3811;
/* rgb */ color: rgb(75, 56, 17);
/* oklch */ color: oklch(35.3% 0.060 82.2);

Tailwind

colors: {
  custom: {
    50: '#806e51',
    500: '#4b3811',
    950: '#000000',
  },
}

SCSS

$custom: #4b3811;
$custom-light: #806e51;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3811",
  "rgb": {
    "r": 75,
    "g": 56,
    "b": 17
  },
  "hsl": {
    "h": 40.345,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.35347,
    "c": 0.06045,
    "h": 82.2
  },
  "luminance": 0.04365
}

Semantic roles & 50–950 ramp

primary

#4B3811

secondary

#334E84

accent

#78E642

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0A0702

muted

#7C7A78

Preview Lab

Preview with #4B3811

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

Preview Lab → · Contrast checker → · Palette generator →