#4B381D#4B381D

#4B381D is a dark, muted orange. Relative luminance 0.044; OKLCH L 35.5% C 0.049 H 74.8°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#4B381D
RGB	rgb(75, 56, 29)
HSL	hsl(35, 44%, 20%)
HSV	hsv(35, 61%, 29%)
CMYK	cmyk(0%, 25.3%, 61.3%, 70.6%)
CIE-LAB	lab(24.99, 4.69, 19.97)
CIE-LCH	lch(24.99, 20.51, 76.77°)
OKLab	oklab(35.51% 0.0129 0.0474)
OKLCH	oklch(35.51% 0.049 74.8)
XYZ	xyz(4.5378, 4.4132, 1.7750)
Luminance	0.0441 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B381D #1D304B

analogous

#4B211D #4B381D #474B1D

triadic

#4B381D #1D4B38 #381D4B

tetradic

#4B381D #1D4B21 #1D304B #4B1D47

square

#4B381D #1D4B21 #1D304B #4B1D47

split-complementary

#4B381D #1D474B #211D4B

monochromatic

#161009 #1F170C #4B381D #77592E #A37A3F

Accessibility & contrast

On white

11.15

#4B381D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#4B381D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B381D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B381D	#FFFFFF	#000000	##FFFFFF
##4B381D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391B

Deuteranopia (green-blind)

#443D1E

Tritanopia (blue-blind)

#513332

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4b381d;
/* rgb */ color: rgb(75, 56, 29);
/* oklch */ color: oklch(35.5% 0.049 74.8);

Tailwind

colors: {
  custom: {
    50: '#7f6e59',
    500: '#4b381d',
    950: '#000000',
  },
}

SCSS

$custom: #4b381d;
$custom-light: #7f6e59;
$custom-dark: #000000;

JSON

{
  "hex": "#4b381d",
  "rgb": {
    "r": 75,
    "g": 56,
    "b": 29
  },
  "hsl": {
    "h": 35.217,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.35513,
    "c": 0.04911,
    "h": 74.8
  },
  "luminance": 0.04413
}

Semantic roles & 50–950 ramp

primary

#4B381D

secondary

#445D80

accent

#89D454

background

#F7F6F5

surface

#EEEBE9

border

#C9C6C5

text

#0A0703

muted

#7C7A78

Preview Lab

Preview with #4B381D

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

Preview Lab → · Contrast checker → · Palette generator →