#5B371A#5B371A

#5B371A is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.4% C 0.067 H 57.6°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B371A
RGB	rgb(91, 55, 26)
HSL	hsl(27, 56%, 23%)
HSV	hsv(27, 71%, 36%)
CMYK	cmyk(0%, 39.6%, 71.4%, 64.3%)
CIE-LAB	lab(26.82, 13.02, 24.45)
CIE-LCH	lch(26.82, 27.70, 61.97°)
OKLab	oklab(37.4% 0.0357 0.0562)
OKLCH	oklch(37.4% 0.067 57.6)
XYZ	xyz(5.8675, 5.0317, 1.6393)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B371A #1A3E5B

analogous

#5B1A1D #5B371A #5B571A

triadic

#5B371A #1A5B37 #371A5B

tetradic

#5B371A #1D5B1A #1A3E5B #571A5B

square

#5B371A #1D5B1A #1A3E5B #571A5B

split-complementary

#5B371A #1A5B57 #1A1D5B

monochromatic

#180E07 #2B1A0C #5B371A #8B5428 #BA7135

Accessibility & contrast

On white

10.47

#5B371A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#5B371A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B371A

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B371A	#FFFFFF	#000000	##FFFFFF
##5B371A	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B17

Deuteranopia (green-blind)

#4A431A

Tritanopia (blue-blind)

#642F30

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #5b371a;
/* rgb */ color: rgb(91, 55, 26);
/* oklch */ color: oklch(37.4% 0.067 57.6);

Tailwind

colors: {
  custom: {
    50: '#8d6e57',
    500: '#5b371a',
    950: '#000000',
  },
}

SCSS

$custom: #5b371a;
$custom-light: #8d6e57;
$custom-dark: #000000;

JSON

{
  "hex": "#5b371a",
  "rgb": {
    "r": 91,
    "g": 55,
    "b": 26
  },
  "hsl": {
    "h": 26.769,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.374,
    "c": 0.06664,
    "h": 57.6
  },
  "luminance": 0.05031
}

Semantic roles & 50–950 ramp

primary

#5B371A

secondary

#406D91

accent

#9CDF49

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0D0703

muted

#7D7A78

Preview Lab

Preview with #5B371A

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

Preview Lab → · Contrast checker → · Palette generator →