#66C335#66C335

#66C335 is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.2% C 0.196 H 137.1°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX#66C335
RGBrgb(102, 195, 53)
HSLhsl(99, 57%, 49%)
HSVhsv(99, 73%, 76%)
CMYKcmyk(47.7%, 0%, 72.8%, 23.5%)
CIE-LABlab(70.95, -51.72, 59.24)
CIE-LCHlch(70.95, 78.64, 131.12°)
OKLaboklab(73.23% -0.1434 0.1335)
OKLCHoklch(73.23% 0.196 137.1)
XYZxyz(25.6364, 42.1103, 10.1447)
Luminance0.4211 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66C335 #9235C3
analogous
#ADC335 #66C335 #35C34B
triadic
#66C335 #3566C3 #C33566
tetradic
#66C335 #35ADC3 #9235C3 #C34B35
square
#66C335 #35ADC3 #9235C3 #C34B35
split-complementary
#66C335 #4B35C3 #C335AD
monochromatic
#34631B #4D9328 #66C335 #89D461 #ADE191

Accessibility & contrast

On white

2.23
#66C335 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.42
#66C335 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C335
9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66C335#FFFFFF#000000##000000
##66C3351.002.239.429.42
#FFFFFF2.231.0021.0021.00
#0000009.4221.001.001.00
##0000009.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAB21B
Deuteranopia (green-blind)
#BDAB43
Tritanopia (blue-blind)
#61BCA7
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #66c335;
/* rgb */ color: rgb(102, 195, 53);
/* oklch */ color: oklch(73.2% 0.196 137.1);
Tailwind
colors: {
  custom: {
    50: '#9ad675',
    500: '#66c335',
    950: '#000000',
  },
}
SCSS
$custom: #66c335;
$custom-light: #9ad675;
$custom-dark: #000000;
JSON
{
  "hex": "#66c335",
  "rgb": {
    "r": 102,
    "g": 195,
    "b": 53
  },
  "hsl": {
    "h": 99.296,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7323,
    "c": 0.19593,
    "h": 137.1
  },
  "luminance": 0.42112
}

Semantic roles & 50–950 ramp

primary
#66C335
secondary
#B488CC
accent
#47E1AC
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0F1409
muted
#7E837B

Preview Lab

Preview with #66C335

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

Preview Lab → · Contrast checker → · Palette generator →

#66C335 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva