#5B3911#5B3911

#5B3911 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.7% C 0.072 H 66.3°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#5B3911
RGB	rgb(91, 57, 17)
HSL	hsl(32, 69%, 21%)
HSV	hsv(32, 81%, 36%)
CMYK	cmyk(0%, 37.4%, 81.3%, 64.3%)
CIE-LAB	lab(27.27, 11.22, 29.82)
CIE-LCH	lch(27.27, 31.86, 69.39°)
OKLab	oklab(37.72% 0.0289 0.0658)
OKLCH	oklch(37.72% 0.072 66.3)
XYZ	xyz(5.8791, 5.1914, 1.2226)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3911 #11335B

analogous

#5B1411 #5B3911 #585B11

triadic

#5B3911 #115B39 #39115B

tetradic

#5B3911 #115B14 #11335B #5B1158

square

#5B3911 #115B14 #11335B #5B1158

split-complementary

#5B3911 #11585B #14115B

monochromatic

#1A1005 #271907 #5B3911 #8F591B #C27A24

Accessibility & contrast

On white

10.30

#5B3911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#5B3911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3911

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3911	#FFFFFF	#000000	##FFFFFF
##5B3911	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0C

Deuteranopia (green-blind)

#4C4412

Tritanopia (blue-blind)

#643131

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5b3911;
/* rgb */ color: rgb(91, 57, 17);
/* oklch */ color: oklch(37.7% 0.072 66.3);

Tailwind

colors: {
  custom: {
    50: '#8d6f52',
    500: '#5b3911',
    950: '#000000',
  },
}

SCSS

$custom: #5b3911;
$custom-light: #8d6f52;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3911",
  "rgb": {
    "r": 91,
    "g": 57,
    "b": 17
  },
  "hsl": {
    "h": 32.432,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.37717,
    "c": 0.07184,
    "h": 66.3
  },
  "luminance": 0.05191
}

Semantic roles & 50–950 ramp

primary

#5B3911

secondary

#346094

accent

#8DEB3C

background

#F9F6F4

surface

#F1ECE7

border

#CBC7C3

text

#0D0702

muted

#7E7A78

Preview Lab

Preview with #5B3911

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

Preview Lab → · Contrast checker → · Palette generator →