#6C591B#6C591B

#6C591B is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 47.1% C 0.083 H 91.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#6C591B
RGBrgb(108, 89, 27)
HSLhsl(46, 60%, 26%)
HSVhsv(46, 75%, 42%)
CMYKcmyk(0%, 17.6%, 75%, 57.6%)
CIE-LABlab(38.57, 0.46, 37.08)
CIE-LCHlch(38.57, 37.08, 89.29°)
OKLaboklab(47.07% -0.0022 0.0826)
OKLCHoklch(47.07% 0.083 91.5)
XYZxyz(9.9551, 10.4126, 2.5222)
Luminance0.1041 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6C591B #1B2E6C
analogous
#6C311B #6C591B #576C1B
triadic
#6C591B #1B6C59 #591B6C
tetradic
#6C591B #1B6C31 #1B2E6C #6C1B57
square
#6C591B #1B6C31 #1B2E6C #6C1B57
split-complementary
#6C591B #1B576C #311B6C
monochromatic
#181406 #3B310F #6C591B #9D8127 #CCA935

Accessibility & contrast

On white

6.81
#6C591B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#6C591B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C591B
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6C591B#FFFFFF#000000##FFFFFF
##6C591B1.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635812
Deuteranopia (green-blind)
#685D1E
Tritanopia (blue-blind)
#75514C
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #6c591b;
/* rgb */ color: rgb(108, 89, 27);
/* oklch */ color: oklch(47.1% 0.083 91.5);
Tailwind
colors: {
  custom: {
    50: '#99875c',
    500: '#6c591b',
    950: '#000000',
  },
}
SCSS
$custom: #6c591b;
$custom-light: #99875c;
$custom-dark: #000000;
JSON
{
  "hex": "#6c591b",
  "rgb": {
    "r": 108,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 45.926,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.47068,
    "c": 0.08266,
    "h": 91.5
  },
  "luminance": 0.10412
}

Semantic roles & 50–950 ramp

primary
#6C591B
secondary
#4258A1
accent
#6AE345
background
#F9F8F5
surface
#F2EFE9
border
#CCCAC5
text
#0E0B04
muted
#7E7C79

Preview Lab

Preview with #6C591B

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

Preview Lab → · Contrast checker → · Palette generator →

#6C591B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva