#669F49#669F49

#669F49 is a light, vivid yellow-green. Relative luminance 0.281; OKLCH L 64.3% C 0.133 H 136.2°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#669F49
RGBrgb(102, 159, 73)
HSLhsl(100, 37%, 45%)
HSVhsv(100, 54%, 62%)
CMYKcmyk(35.8%, 0%, 54.1%, 37.6%)
CIE-LABlab(59.98, -34.74, 38.65)
CIE-LCHlch(59.98, 51.96, 131.95°)
OKLaboklab(64.31% -0.0958 0.092)
OKLCHoklch(64.31% 0.133 136.2)
XYZxyz(19.0797, 28.1012, 10.7208)
Luminance0.2810 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669F49 #82499F
analogous
#919F49 #669F49 #499F57
triadic
#669F49 #49669F #9F4966
tetradic
#669F49 #49919F #82499F #9F5749
square
#669F49 #49919F #82499F #9F5749
split-complementary
#669F49 #57499F #9F4991
monochromatic
#304B22 #4B7536 #669F49 #86BB6A #A8CE94

Accessibility & contrast

On white

3.17
#669F49 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.62
#669F49 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F49
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669F49#FFFFFF#000000##000000
##669F491.003.176.626.62
#FFFFFF3.171.0021.0021.00
#0000006.6221.001.001.00
##0000006.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A49441
Deuteranopia (green-blind)
#9C8F4F
Tritanopia (blue-blind)
#649A8C
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #669f49;
/* rgb */ color: rgb(102, 159, 73);
/* oklch */ color: oklch(64.3% 0.133 136.2);
Tailwind
colors: {
  custom: {
    50: '#95bc7e',
    500: '#669f49',
    950: '#000000',
  },
}
SCSS
$custom: #669f49;
$custom-light: #95bc7e;
$custom-dark: #000000;
JSON
{
  "hex": "#669f49",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 73
  },
  "hsl": {
    "h": 99.767,
    "s": 37.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64313,
    "c": 0.13279,
    "h": 136.2
  },
  "luminance": 0.28102
}

Semantic roles & 50–950 ramp

primary
#669F49
secondary
#AA8ABA
accent
#5BCDA7
background
#F9FBF7
surface
#F2F6EE
border
#CCD0C9
text
#0D120A
muted
#7E817C

Preview Lab

Preview with #669F49

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

Preview Lab → · Contrast checker → · Palette generator →

#669F49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva