#668E4D#668E4D

#668E4D is a mid, moderate yellow-green. Relative luminance 0.227; OKLCH L 60.1% C 0.103 H 134.4°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#668E4D
RGBrgb(102, 142, 77)
HSLhsl(97, 30%, 43%)
HSVhsv(97, 46%, 56%)
CMYKcmyk(28.2%, 0%, 45.8%, 44.3%)
CIE-LABlab(54.77, -26.16, 30.20)
CIE-LCHlch(54.77, 39.96, 130.90°)
OKLaboklab(60.1% -0.0719 0.0734)
OKLCHoklch(60.1% 0.103 134.4)
XYZxyz(16.4917, 22.7061, 10.5335)
Luminance0.2271 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668E4D #754D8E
analogous
#868E4D #668E4D #4D8E54
triadic
#668E4D #4D668E #8E4D66
tetradic
#668E4D #4D868E #754D8E #8E544D
square
#668E4D #4D868E #754D8E #8E544D
split-complementary
#668E4D #544D8E #8E4D86
monochromatic
#2D3F22 #496637 #668E4D #84AE6A #A5C492

Accessibility & contrast

On white

3.79
#668E4D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.54
#668E4D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E4D
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668E4D#FFFFFF#000000##000000
##668E4D1.003.795.545.54
#FFFFFF3.791.0021.0021.00
#0000005.5421.001.001.00
##0000005.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#938548
Deuteranopia (green-blind)
#8D8251
Tritanopia (blue-blind)
#668A7E
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668e4d;
/* rgb */ color: rgb(102, 142, 77);
/* oklch */ color: oklch(60.1% 0.103 134.4);
Tailwind
colors: {
  custom: {
    50: '#93af80',
    500: '#668e4d',
    950: '#000000',
  },
}
SCSS
$custom: #668e4d;
$custom-light: #93af80;
$custom-dark: #000000;
JSON
{
  "hex": "#668e4d",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 77
  },
  "hsl": {
    "h": 96.923,
    "s": 29.68,
    "l": 42.941
  },
  "oklch": {
    "l": 0.60101,
    "c": 0.10279,
    "h": 134.4
  },
  "luminance": 0.22707
}

Semantic roles & 50–950 ramp

primary
#668E4D
secondary
#A087B0
accent
#62C69F
background
#F9FAF7
surface
#F1F4EE
border
#CBCEC9
text
#0D100A
muted
#7E7F7C

Preview Lab

Preview with #668E4D

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

Preview Lab → · Contrast checker → · Palette generator →

#668E4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva