#5B3813#5B3813

#5B3813 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.071 H 63.7°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#5B3813
RGB	rgb(91, 56, 19)
HSL	hsl(31, 65%, 22%)
HSV	hsv(31, 79%, 36%)
CMYK	cmyk(0%, 38.5%, 79.1%, 64.3%)
CIE-LAB	lab(27.02, 11.95, 28.55)
CIE-LCH	lch(27.02, 30.95, 67.28°)
OKLab	oklab(37.53% 0.0314 0.0636)
OKLCH	oklch(37.53% 0.071 63.7)
XYZ	xyz(5.8466, 5.1001, 1.2925)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3813 #13365B

analogous

#5B1413 #5B3813 #5A5B13

triadic

#5B3813 #135B38 #38135B

tetradic

#5B3813 #135B14 #13365B #5B135A

square

#5B3813 #135B14 #13365B #5B135A

split-complementary

#5B3813 #135A5B #14135B

monochromatic

#191005 #281908 #5B3813 #8E571E #C07628

Accessibility & contrast

On white

10.40

#5B3813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#5B3813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3813

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3813	#FFFFFF	#000000	##FFFFFF
##5B3813	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0E

Deuteranopia (green-blind)

#4B4314

Tritanopia (blue-blind)

#643030

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5b3813;
/* rgb */ color: rgb(91, 56, 19);
/* oklch */ color: oklch(37.5% 0.071 63.7);

Tailwind

colors: {
  custom: {
    50: '#8d6e53',
    500: '#5b3813',
    950: '#000000',
  },
}

SCSS

$custom: #5b3813;
$custom-light: #8d6e53;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3813",
  "rgb": {
    "r": 91,
    "g": 56,
    "b": 19
  },
  "hsl": {
    "h": 30.833,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37525,
    "c": 0.07087,
    "h": 63.7
  },
  "luminance": 0.051
}

Semantic roles & 50–950 ramp

primary

#5B3813

secondary

#376493

accent

#92E83F

background

#F9F6F4

surface

#F1ECE7

border

#CBC7C3

text

#0D0702

muted

#7E7A78

Preview Lab

Preview with #5B3813

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

Preview Lab → · Contrast checker → · Palette generator →