Darkolivegreen#556B2F

#556B2F is a mid, moderate yellow-green. Relative luminance 0.127; OKLCH L 49.6% C 0.090 H 126.2°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Darkolivegreen — editorial page

Color values

HEX#556B2F
RGBrgb(85, 107, 47)
HSLhsl(82, 39%, 30%)
HSVhsv(82, 56%, 42%)
CMYKcmyk(20.6%, 0%, 56.1%, 58%)
CIE-LABlab(42.23, -18.83, 30.60)
CIE-LCHlch(42.23, 35.93, 121.60°)
OKLaboklab(49.55% -0.0529 0.0723)
OKLCHoklch(49.55% 0.09 126.2)
XYZxyz(9.5171, 12.6518, 4.6294)
Luminance0.1265 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#556B2F #452F6B
analogous
#6B632F #556B2F #376B2F
triadic
#556B2F #2F556B #6B2F55
tetradic
#556B2F #2F6B63 #452F6B #6B2F37
square
#556B2F #2F6B63 #452F6B #6B2F37
split-complementary
#556B2F #2F376B #632F6B
monochromatic
#11160A #33401C #556B2F #779642 #96B85D

Accessibility & contrast

On white

5.95
#556B2F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.53
#556B2F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556B2F
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##556B2F#FFFFFF#000000##FFFFFF
##556B2F1.005.953.535.95
#FFFFFF5.951.0021.001.00
#0000003.5321.001.0021.00
##FFFFFF5.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#706529
Deuteranopia (green-blind)
#6D6333
Tritanopia (blue-blind)
#58665E
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #556b2f;
/* rgb */ color: rgb(85, 107, 47);
/* oklch */ color: oklch(49.6% 0.090 126.2);
Tailwind
colors: {
  custom: {
    50: '#869569',
    500: '#556b2f',
    950: '#000000',
  },
}
SCSS
$custom: #556b2f;
$custom-light: #869569;
$custom-dark: #000000;
JSON
{
  "hex": "#556b2f",
  "rgb": {
    "r": 85,
    "g": 107,
    "b": 47
  },
  "hsl": {
    "h": 82,
    "s": 38.961,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49552,
    "c": 0.0896,
    "h": 126.2
  },
  "luminance": 0.12652
}

Semantic roles & 50–950 ramp

primary
#556B2F
secondary
#72599C
accent
#59CF84
background
#F8F9F6
surface
#EFF1EB
border
#CACBC6
text
#0B0D06
muted
#7C7E7A

Preview Lab

Preview with #556B2F

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

Preview Lab → · Contrast checker → · Palette generator →

#556B2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva