#5B370F#5B370F

#5B370F is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.3% C 0.073 H 64.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#5B370F
RGB	rgb(91, 55, 15)
HSL	hsl(32, 72%, 21%)
HSV	hsv(32, 84%, 36%)
CMYK	cmyk(0%, 39.6%, 83.5%, 64.3%)
CIE-LAB	lab(26.71, 12.38, 30.25)
CIE-LCH	lch(26.71, 32.69, 67.74°)
OKLab	oklab(37.28% 0.032 0.0662)
OKLCH	oklch(37.28% 0.074 64.2)
XYZ	xyz(5.7673, 4.9916, 1.1116)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B370F #0F335B

analogous

#5B110F #5B370F #595B0F

triadic

#5B370F #0F5B37 #370F5B

tetradic

#5B370F #0F5B11 #0F335B #5B0F59

square

#5B370F #0F5B11 #0F335B #5B0F59

split-complementary

#5B370F #0F595B #110F5B

monochromatic

#1A1004 #261706 #5B370F #905718 #C47720

Accessibility & contrast

On white

10.51

#5B370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#5B370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B370F

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B370F	#FFFFFF	#000000	##FFFFFF
##5B370F	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A09

Deuteranopia (green-blind)

#4B4210

Tritanopia (blue-blind)

#642F2F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #5b370f;
/* rgb */ color: rgb(91, 55, 15);
/* oklch */ color: oklch(37.3% 0.073 64.2);

Tailwind

colors: {
  custom: {
    50: '#8e6e50',
    500: '#5b370f',
    950: '#000000',
  },
}

SCSS

$custom: #5b370f;
$custom-light: #8e6e50;
$custom-dark: #000000;

JSON

{
  "hex": "#5b370f",
  "rgb": {
    "r": 91,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 31.579,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37275,
    "c": 0.0735,
    "h": 64.2
  },
  "luminance": 0.04991
}

Semantic roles & 50–950 ramp

primary

#5B370F

secondary

#316095

accent

#8FEE39

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0702

muted

#7E7A78

Preview Lab

Preview with #5B370F

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

Preview Lab → · Contrast checker → · Palette generator →