#6B641B#6B641B

#6B641B is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.5% C 0.092 H 103.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#6B641B
RGBrgb(107, 100, 27)
HSLhsl(55, 60%, 26%)
HSVhsv(55, 75%, 42%)
CMYKcmyk(0%, 6.5%, 74.8%, 58%)
CIE-LABlab(41.72, -6.47, 40.17)
CIE-LCHlch(41.72, 40.69, 99.16°)
OKLaboklab(49.54% -0.0219 0.0892)
OKLCHoklch(49.54% 0.092 103.8)
XYZxyz(10.8189, 12.3197, 2.8448)
Luminance0.1232 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B641B #1B226B
analogous
#6B3C1B #6B641B #4A6B1B
triadic
#6B641B #1B6B64 #641B6B
tetradic
#6B641B #1B6B3C #1B226B #6B1B4A
square
#6B641B #1B6B3C #1B226B #6B1B4A
split-complementary
#6B641B #1B4A6B #3C1B6B
monochromatic
#181706 #3A360F #6B641B #9C9227 #CCBF35

Accessibility & contrast

On white

6.06
#6B641B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.46
#6B641B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B641B
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B641B#FFFFFF#000000##FFFFFF
##6B641B1.006.063.466.06
#FFFFFF6.061.0021.001.00
#0000003.4621.001.0021.00
##FFFFFF6.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D600F
Deuteranopia (green-blind)
#706420
Tritanopia (blue-blind)
#735D56
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #6b641b;
/* rgb */ color: rgb(107, 100, 27);
/* oklch */ color: oklch(49.5% 0.092 103.8);
Tailwind
colors: {
  custom: {
    50: '#988f5d',
    500: '#6b641b',
    950: '#000000',
  },
}
SCSS
$custom: #6b641b;
$custom-light: #988f5d;
$custom-dark: #000000;
JSON
{
  "hex": "#6b641b",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 54.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.49537,
    "c": 0.09185,
    "h": 103.8
  },
  "luminance": 0.12319
}

Semantic roles & 50–950 ramp

primary
#6B641B
secondary
#424AA0
accent
#53E345
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0E0C04
muted
#7E7D79

Preview Lab

Preview with #6B641B

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

Preview Lab → · Contrast checker → · Palette generator →

#6B641B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva