#556611#556611

#556611 is a mid, moderate yellow-green. Relative luminance 0.115; OKLCH L 48.0% C 0.107 H 120.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#556611
RGBrgb(85, 102, 17)
HSLhsl(72, 71%, 23%)
HSVhsv(72, 83%, 40%)
CMYKcmyk(16.7%, 0%, 83.3%, 60%)
CIE-LABlab(40.37, -18.51, 41.96)
CIE-LCHlch(40.37, 45.86, 113.80°)
OKLaboklab(47.96% -0.055 0.0919)
OKLCHoklch(47.96% 0.107 120.9)
XYZxyz(8.5990, 11.4745, 2.2920)
Luminance0.1148 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#556611 #221166
analogous
#664C11 #556611 #2A6611
triadic
#556611 #115566 #661155
tetradic
#556611 #11664C #221166 #66112A
square
#556611 #11664C #221166 #66112A
split-complementary
#556611 #112A66 #4C1166
monochromatic
#161A04 #293208 #556611 #819A1A #ACCF22

Accessibility & contrast

On white

6.37
#556611 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#556611 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556611
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##556611#FFFFFF#000000##FFFFFF
##5566111.006.373.306.37
#FFFFFF6.371.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D5F00
Deuteranopia (green-blind)
#6B5F1A
Tritanopia (blue-blind)
#5A6056
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #556611;
/* rgb */ color: rgb(85, 102, 17);
/* oklch */ color: oklch(48.0% 0.107 120.9);
Tailwind
colors: {
  custom: {
    50: '#889158',
    500: '#556611',
    950: '#000000',
  },
}
SCSS
$custom: #556611;
$custom-light: #889158;
$custom-dark: #000000;
JSON
{
  "hex": "#556611",
  "rgb": {
    "r": 85,
    "g": 102,
    "b": 17
  },
  "hsl": {
    "h": 72,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.47964,
    "c": 0.10706,
    "h": 120.9
  },
  "luminance": 0.11475
}

Semantic roles & 50–950 ramp

primary
#556611
secondary
#4A359E
accent
#3AEE5E
background
#F8F8F5
surface
#F0F0E9
border
#CBCBC5
text
#0C0C04
muted
#7D7D79

Preview Lab

Preview with #556611

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

Preview Lab → · Contrast checker → · Palette generator →

#556611 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva