#66BF24#66BF24

#66BF24 is a light, vivid yellow-green. Relative luminance 0.402; OKLCH L 72.1% C 0.200 H 135.7°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX#66BF24
RGBrgb(102, 191, 36)
HSLhsl(94, 68%, 45%)
HSVhsv(94, 81%, 75%)
CMYKcmyk(46.6%, 0%, 81.2%, 25.1%)
CIE-LABlab(69.62, -51.16, 63.36)
CIE-LCHlch(69.62, 81.43, 128.92°)
OKLaboklab(72.11% -0.1429 0.1396)
OKLCHoklch(72.11% 0.2 135.7)
XYZxyz(24.4281, 40.2122, 8.1433)
Luminance0.4021 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66BF24 #7D24BF
analogous
#B3BF24 #66BF24 #24BF30
triadic
#66BF24 #2466BF #BF2466
tetradic
#66BF24 #24B3BF #7D24BF #BF3024
square
#66BF24 #24B3BF #7D24BF #BF3024
split-complementary
#66BF24 #3024BF #BF24B3
monochromatic
#2F5811 #4B8C1A #66BF24 #85DC44 #A7E678

Accessibility & contrast

On white

2.32
#66BF24 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.04
#66BF24 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF24
9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66BF24#FFFFFF#000000##000000
##66BF241.002.329.049.04
#FFFFFF2.321.0021.0021.00
#0000009.0421.001.001.00
##0000009.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6AF00
Deuteranopia (green-blind)
#BAA737
Tritanopia (blue-blind)
#63B8A3
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #66bf24;
/* rgb */ color: rgb(102, 191, 36);
/* oklch */ color: oklch(72.1% 0.200 135.7);
Tailwind
colors: {
  custom: {
    50: '#9ad36d',
    500: '#66bf24',
    950: '#000000',
  },
}
SCSS
$custom: #66bf24;
$custom-light: #9ad36d;
$custom-dark: #000000;
JSON
{
  "hex": "#66bf24",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 36
  },
  "hsl": {
    "h": 94.452,
    "s": 68.282,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72111,
    "c": 0.19984,
    "h": 135.7
  },
  "luminance": 0.40214
}

Semantic roles & 50–950 ramp

primary
#66BF24
secondary
#A672CD
accent
#3DEBA1
background
#FAFDF7
surface
#F3FAED
border
#CDD3C8
text
#0F1408
muted
#7F837B

Preview Lab

Preview with #66BF24

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

Preview Lab → · Contrast checker → · Palette generator →

#66BF24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva