#668D5C#668D5C

#668D5C is a mid, moderate green. Relative luminance 0.226; OKLCH L 60.1% C 0.084 H 139.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#668D5C
RGBrgb(102, 141, 92)
HSLhsl(108, 21%, 46%)
HSVhsv(108, 35%, 55%)
CMYKcmyk(27.7%, 0%, 34.8%, 44.7%)
CIE-LABlab(54.71, -23.41, 21.93)
CIE-LCHlch(54.71, 32.08, 136.88°)
OKLaboklab(60.13% -0.0638 0.0548)
OKLCHoklch(60.13% 0.084 139.4)
XYZxyz(16.9356, 22.6467, 13.6021)
Luminance0.2265 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D5C #835C8D
analogous
#7E8D5C #668D5C #5C8D6A
triadic
#668D5C #5C668D #8D5C66
tetradic
#668D5C #5C7E8D #835C8D #8D6A5C
square
#668D5C #5C7E8D #835C8D #8D6A5C
split-complementary
#668D5C #6A5C8D #8D5C7E
monochromatic
#30432C #4B6844 #668D5C #86AA7C #A8C2A1

Accessibility & contrast

On white

3.80
#668D5C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.53
#668D5C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D5C
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D5C#FFFFFF#000000##000000
##668D5C1.003.805.535.53
#FFFFFF3.801.0021.0021.00
#0000005.5321.001.001.00
##0000005.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#908559
Deuteranopia (green-blind)
#8A825F
Tritanopia (blue-blind)
#648A80
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #668d5c;
/* rgb */ color: rgb(102, 141, 92);
/* oklch */ color: oklch(60.1% 0.084 139.4);
Tailwind
colors: {
  custom: {
    50: '#93ae8a',
    500: '#668d5c',
    950: '#000000',
  },
}
SCSS
$custom: #668d5c;
$custom-light: #93ae8a;
$custom-dark: #000000;
JSON
{
  "hex": "#668d5c",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 92
  },
  "hsl": {
    "h": 107.755,
    "s": 21.03,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60132,
    "c": 0.08415,
    "h": 139.4
  },
  "luminance": 0.22647
}

Semantic roles & 50–950 ramp

primary
#668D5C
secondary
#AA95B0
accent
#6ABEAD
background
#F9FAF8
surface
#F1F4F0
border
#CBCECB
text
#0D100C
muted
#7E7F7D

Preview Lab

Preview with #668D5C

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

Preview Lab → · Contrast checker → · Palette generator →

#668D5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva