#4B3813#4B3813

#4B3813 is a dark, muted orange. Relative luminance 0.044; OKLCH L 35.4% C 0.059 H 81.3°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B3813
RGB	rgb(75, 56, 19)
HSL	hsl(40, 60%, 18%)
HSV	hsv(40, 75%, 29%)
CMYK	cmyk(0%, 25.3%, 74.7%, 70.6%)
CIE-LAB	lab(24.86, 3.85, 25.62)
CIE-LCH	lch(24.86, 25.91, 81.45°)
OKLab	oklab(35.37% 0.0089 0.0581)
OKLCH	oklch(35.37% 0.059 81.3)
XYZ	xyz(4.4336, 4.3715, 1.2262)
Luminance	0.0437 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3813 #13264B

analogous

#4B1C13 #4B3813 #424B13

triadic

#4B3813 #134B38 #38134B

tetradic

#4B3813 #134B1C #13264B #4B1342

square

#4B3813 #134B1C #13264B #4B1342

split-complementary

#4B3813 #13424B #1C134B

monochromatic

#181206 #1A1407 #4B3813 #7C5C1F #AD812C

Accessibility & contrast

On white

11.20

#4B3813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4B3813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3813

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3813	#FFFFFF	#000000	##FFFFFF
##4B3813	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380F

Deuteranopia (green-blind)

#443D14

Tritanopia (blue-blind)

#523230

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4b3813;
/* rgb */ color: rgb(75, 56, 19);
/* oklch */ color: oklch(35.4% 0.059 81.3);

Tailwind

colors: {
  custom: {
    50: '#806e52',
    500: '#4b3813',
    950: '#000000',
  },
}

SCSS

$custom: #4b3813;
$custom-light: #806e52;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3813",
  "rgb": {
    "r": 75,
    "g": 56,
    "b": 19
  },
  "hsl": {
    "h": 39.643,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.3537,
    "c": 0.05876,
    "h": 81.3
  },
  "luminance": 0.04371
}

Semantic roles & 50–950 ramp

primary

#4B3813

secondary

#365084

accent

#7BE345

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0A0702

muted

#7C7A78

Preview Lab

Preview with #4B3813

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

Preview Lab → · Contrast checker → · Palette generator →