#668641#668641

#668641 is a mid, moderate yellow-green. Relative luminance 0.203; OKLCH L 57.9% C 0.103 H 129.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#668641
RGBrgb(102, 134, 65)
HSLhsl(88, 35%, 39%)
HSVhsv(88, 51%, 53%)
CMYKcmyk(23.9%, 0%, 51.5%, 47.5%)
CIE-LABlab(52.13, -23.69, 33.27)
CIE-LCHlch(52.13, 40.84, 125.46°)
OKLaboklab(57.91% -0.0659 0.0795)
OKLCHoklch(57.91% 0.103 129.6)
XYZxyz(14.9586, 20.2563, 8.1218)
Luminance0.2026 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668641 #614186
analogous
#868441 #668641 #448641
triadic
#668641 #416686 #864166
tetradic
#668641 #418684 #614186 #864144
square
#668641 #418684 #614186 #864144
split-complementary
#668641 #414486 #844186
monochromatic
#273419 #475D2D #668641 #85AD57 #A3C180

Accessibility & contrast

On white

4.16
#668641 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#668641 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668641
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668641#FFFFFF#000000##000000
##6686411.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C7E3B
Deuteranopia (green-blind)
#877C45
Tritanopia (blue-blind)
#688176
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #668641;
/* rgb */ color: rgb(102, 134, 65);
/* oklch */ color: oklch(57.9% 0.103 129.6);
Tailwind
colors: {
  custom: {
    50: '#93a977',
    500: '#668641',
    950: '#000000',
  },
}
SCSS
$custom: #668641;
$custom-light: #93a977;
$custom-dark: #000000;
JSON
{
  "hex": "#668641",
  "rgb": {
    "r": 102,
    "g": 134,
    "b": 65
  },
  "hsl": {
    "h": 87.826,
    "s": 34.673,
    "l": 39.02
  },
  "oklch": {
    "l": 0.57911,
    "c": 0.10326,
    "h": 129.6
  },
  "luminance": 0.20257
}

Semantic roles & 50–950 ramp

primary
#668641
secondary
#8F77AC
accent
#5DCB90
background
#F9FAF7
surface
#F1F4ED
border
#CBCEC8
text
#0D1009
muted
#7E7F7B

Preview Lab

Preview with #668641

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

Preview Lab → · Contrast checker → · Palette generator →

#668641 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva