#66E35B#66E35B

#66E35B is a light, highly saturated green. Relative luminance 0.585; OKLCH L 81.6% C 0.209 H 142.0°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX#66E35B
RGBrgb(102, 227, 91)
HSLhsl(115, 71%, 62%)
HSVhsv(115, 60%, 89%)
CMYKcmyk(55.1%, 0%, 59.9%, 11%)
CIE-LABlab(81.02, -60.39, 54.83)
CIE-LCHlch(81.02, 81.57, 137.76°)
OKLaboklab(81.62% -0.1646 0.1285)
OKLCHoklch(81.62% 0.209 142)
XYZxyz(34.8352, 58.5153, 19.3544)
Luminance0.5852 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E35B #D85BE3
analogous
#AAE35B #66E35B #5BE394
triadic
#66E35B #5B66E3 #E35B66
tetradic
#66E35B #5BAAE3 #D85BE3 #E3945B
square
#66E35B #5BAAE3 #D85BE3 #E3945B
split-complementary
#66E35B #945BE3 #E35BAA
monochromatic
#28A71D #35DA27 #66E35B #97EC8F #C8F5C4

Accessibility & contrast

On white

1.65
#66E35B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.70
#66E35B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E35B
12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E35B#FFFFFF#000000##000000
##66E35B1.001.6512.7012.70
#FFFFFF1.651.0021.0021.00
#00000012.7021.001.001.00
##00000012.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8D04C
Deuteranopia (green-blind)
#D8C566
Tritanopia (blue-blind)
#54DDC6
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #66e35b;
/* rgb */ color: rgb(102, 227, 91);
/* oklch */ color: oklch(81.6% 0.209 142.0);
Tailwind
colors: {
  custom: {
    50: '#9ced8e',
    500: '#66e35b',
    950: '#000000',
  },
}
SCSS
$custom: #66e35b;
$custom-light: #9ced8e;
$custom-dark: #000000;
JSON
{
  "hex": "#66e35b",
  "rgb": {
    "r": 102,
    "g": 227,
    "b": 91
  },
  "hsl": {
    "h": 115.147,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.8162,
    "c": 0.20885,
    "h": 142
  },
  "luminance": 0.58518
}

Semantic roles & 50–950 ramp

primary
#66E35B
secondary
#A039A9
accent
#13D3C3
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F160D
muted
#80857F

Preview Lab

Preview with #66E35B

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

Preview Lab → · Contrast checker → · Palette generator →

#66E35B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva