#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
RGBrgb(91, 51, 17)
HSLhsl(28, 69%, 21%)
HSVhsv(28, 81%, 36%)
CMYKcmyk(0%, 44%, 81.3%, 64.3%)
CIE-LABlab(25.66, 14.98, 28.21)
CIE-LCHlch(25.66, 31.94, 62.03°)
OKLaboklab(36.47% 0.04 0.0623)
OKLCHoklch(36.47% 0.074 57.3)
XYZxyz(5.5999, 4.6329, 1.1295)
Luminance0.0463 (WCAG relative)
Temperaturewarm
Familyorange

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
##5B33111.0010.901.9310.90
#FFFFFF10.901.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.901.0021.001.00

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 →

#5B3311 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva