#4B2F0B#4B2F0B

#4B2F0B is a dark, moderate orange. Relative luminance 0.036; OKLCH L 33.2% C 0.064 H 68.5°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B2F0B
RGB	rgb(75, 47, 11)
HSL	hsl(34, 74%, 17%)
HSV	hsv(34, 85%, 29%)
CMYK	cmyk(0%, 37.3%, 85.3%, 70.6%)
CIE-LAB	lab(22.14, 9.23, 26.82)
CIE-LCH	lch(22.14, 28.37, 71.01°)
OKLab	oklab(33.22% 0.0233 0.0591)
OKLCH	oklch(33.22% 0.064 68.5)
XYZ	xyz(3.9789, 3.5534, 0.7929)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2F0B #0B274B

analogous

#4B0F0B #4B2F0B #474B0B

triadic

#4B2F0B #0B4B2F #2F0B4B

tetradic

#4B2F0B #0B4B0F #0B274B #4B0B47

square

#4B2F0B #0B4B0F #0B274B #4B0B47

split-complementary

#4B2F0B #0B474B #0F0B4B

monochromatic

#1B1104 #1B1104 #4B2F0B #805013 #B6721B

Accessibility & contrast

On white

12.28

#4B2F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#4B2F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2F0B

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2F0B	#FFFFFF	#000000	##FFFFFF
##4B2F0B	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383106

Deuteranopia (green-blind)

#3F380C

Tritanopia (blue-blind)

#532828

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4b2f0b;
/* rgb */ color: rgb(75, 47, 11);
/* oklch */ color: oklch(33.2% 0.064 68.5);

Tailwind

colors: {
  custom: {
    50: '#81674d',
    500: '#4b2f0b',
    950: '#000000',
  },
}

SCSS

$custom: #4b2f0b;
$custom-light: #81674d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2f0b",
  "rgb": {
    "r": 75,
    "g": 47,
    "b": 11
  },
  "hsl": {
    "h": 33.75,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33215,
    "c": 0.06357,
    "h": 68.5
  },
  "luminance": 0.03553
}

Semantic roles & 50–950 ramp

primary

#4B2F0B

secondary

#2B5387

accent

#88F137

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0601

muted

#7C7A77

Preview Lab

Preview with #4B2F0B

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

Preview Lab → · Contrast checker → · Palette generator →