#5B3311#5B3311

#5B3311 is a dark, moderate orange. Relative luminance 0.046; OKLCH L 36.5% C 0.074 H 57.3°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#5B3311
RGB	rgb(91, 51, 17)
HSL	hsl(28, 69%, 21%)
HSV	hsv(28, 81%, 36%)
CMYK	cmyk(0%, 44%, 81.3%, 64.3%)
CIE-LAB	lab(25.66, 14.98, 28.21)
CIE-LCH	lch(25.66, 31.94, 62.03°)
OKLab	oklab(36.47% 0.04 0.0623)
OKLCH	oklch(36.47% 0.074 57.3)
XYZ	xyz(5.5999, 4.6329, 1.1295)
Luminance	0.0463 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3311 #11395B

analogous

#5B1114 #5B3311 #5B5811

triadic

#5B3311 #115B33 #33115B

tetradic

#5B3311 #145B11 #11395B #58115B

square

#5B3311 #145B11 #11395B #58115B

split-complementary

#5B3311 #115B58 #11145B

monochromatic

#1A0E05 #271607 #5B3311 #8F501B #C26D24

Accessibility & contrast

On white

10.90

#5B3311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#5B3311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3311

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3311	#FFFFFF	#000000	##FFFFFF
##5B3311	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370D

Deuteranopia (green-blind)

#484011

Tritanopia (blue-blind)

#642A2C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #5b3311;
/* rgb */ color: rgb(91, 51, 17);
/* oklch */ color: oklch(36.5% 0.074 57.3);

Tailwind

colors: {
  custom: {
    50: '#8e6b51',
    500: '#5b3311',
    950: '#000000',
  },
}

SCSS

$custom: #5b3311;
$custom-light: #8e6b51;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3311",
  "rgb": {
    "r": 91,
    "g": 51,
    "b": 17
  },
  "hsl": {
    "h": 27.568,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3647,
    "c": 0.07408,
    "h": 57.3
  },
  "luminance": 0.04632
}

Semantic roles & 50–950 ramp

primary

#5B3311

secondary

#346894

accent

#9BEB3C

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0602

muted

#7E7A78

Preview Lab

Preview with #5B3311

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

Preview Lab → · Contrast checker → · Palette generator →