#66B72F#66B72F

#66B72F is a light, vivid yellow-green. Relative luminance 0.369; OKLCH L 70.1% C 0.185 H 135.6°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#66B72F
RGBrgb(102, 183, 47)
HSLhsl(96, 59%, 45%)
HSVhsv(96, 74%, 72%)
CMYKcmyk(44.3%, 0%, 74.3%, 28.2%)
CIE-LABlab(67.20, -47.37, 57.63)
CIE-LCHlch(67.20, 74.60, 129.42°)
OKLaboklab(70.14% -0.1321 0.1293)
OKLCHoklch(70.14% 0.185 135.6)
XYZxyz(22.9255, 36.8956, 8.6023)
Luminance0.3690 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66B72F #802FB7
analogous
#AAB72F #66B72F #2FB73C
triadic
#66B72F #2F66B7 #B72F66
tetradic
#66B72F #2FAAB7 #802FB7 #B73C2F
square
#66B72F #2FAAB7 #802FB7 #B73C2F
split-complementary
#66B72F #3C2FB7 #B72FAA
monochromatic
#305616 #4B8622 #66B72F #85D251 #A7DF82

Accessibility & contrast

On white

2.51
#66B72F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.38
#66B72F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B72F
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66B72F#FFFFFF#000000##000000
##66B72F1.002.518.388.38
#FFFFFF2.511.0021.0021.00
#0000008.3821.001.001.00
##0000008.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEA813
Deuteranopia (green-blind)
#B3A13D
Tritanopia (blue-blind)
#63B09D
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #66b72f;
/* rgb */ color: rgb(102, 183, 47);
/* oklch */ color: oklch(70.1% 0.185 135.6);
Tailwind
colors: {
  custom: {
    50: '#98cd71',
    500: '#66b72f',
    950: '#000000',
  },
}
SCSS
$custom: #66b72f;
$custom-light: #98cd71;
$custom-dark: #000000;
JSON
{
  "hex": "#66b72f",
  "rgb": {
    "r": 102,
    "g": 183,
    "b": 47
  },
  "hsl": {
    "h": 95.735,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70141,
    "c": 0.18482,
    "h": 135.6
  },
  "luminance": 0.36897
}

Semantic roles & 50–950 ramp

primary
#66B72F
secondary
#A87AC8
accent
#45E2A3
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #66B72F

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

Preview Lab → · Contrast checker → · Palette generator →

#66B72F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva