#4B390D#4B390D

#4B390D is a dark, moderate orange. Relative luminance 0.045; OKLCH L 35.5% C 0.064 H 85.5°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B390D
RGB	rgb(75, 57, 13)
HSL	hsl(43, 70%, 17%)
HSV	hsv(43, 83%, 29%)
CMYK	cmyk(0%, 24%, 82.7%, 70.6%)
CIE-LAB	lab(25.11, 2.84, 28.91)
CIE-LCH	lch(25.11, 29.05, 84.39°)
OKLab	oklab(35.55% 0.005 0.0638)
OKLCH	oklch(35.55% 0.064 85.5)
XYZ	xyz(4.4377, 4.4515, 1.0062)
Luminance	0.0445 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B390D #0D1F4B

analogous

#4B1A0D #4B390D #3E4B0D

triadic

#4B390D #0D4B39 #390D4B

tetradic

#4B390D #0D4B1A #0D1F4B #4B0D3E

square

#4B390D #0D4B1A #0D1F4B #4B0D3E

split-complementary

#4B390D #0D3E4B #1A0D4B

monochromatic

#1A1405 #1A1405 #4B390D #7F6116 #B3881F

Accessibility & contrast

On white

11.11

#4B390D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#4B390D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B390D

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B390D	#FFFFFF	#000000	##FFFFFF
##4B390D	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413907

Deuteranopia (green-blind)

#453D0F

Tritanopia (blue-blind)

#523330

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b390d;
/* rgb */ color: rgb(75, 57, 13);
/* oklch */ color: oklch(35.5% 0.064 85.5);

Tailwind

colors: {
  custom: {
    50: '#806f4f',
    500: '#4b390d',
    950: '#000000',
  },
}

SCSS

$custom: #4b390d;
$custom-light: #806f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b390d",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 13
  },
  "hsl": {
    "h": 42.581,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35546,
    "c": 0.06395,
    "h": 85.5
  },
  "luminance": 0.04451
}

Semantic roles & 50–950 ramp

primary

#4B390D

secondary

#2E4786

accent

#6EED3B

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4B390D

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

Preview Lab → · Contrast checker → · Palette generator →