#66F65A#66F65A

#66F65A is a very light, highly saturated green. Relative luminance 0.695; OKLCH L 86.3% C 0.232 H 142.1°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX#66F65A
RGBrgb(102, 246, 90)
HSLhsl(115, 90%, 66%)
HSVhsv(115, 63%, 96%)
CMYKcmyk(58.5%, 0%, 63.4%, 3.5%)
CIE-LABlab(86.74, -67.27, 61.66)
CIE-LCHlch(86.74, 91.25, 137.49°)
OKLaboklab(86.33% -0.1833 0.143)
OKLCHoklch(86.33% 0.232 142.1)
XYZxyz(40.2786, 69.4708, 20.9575)
Luminance0.6947 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F65A #EA5AF6
analogous
#B4F65A #66F65A #5AF69C
triadic
#66F65A #5A66F6 #F65A66
tetradic
#66F65A #5AB4F6 #EA5AF6 #F69C5A
square
#66F65A #5AB4F6 #EA5AF6 #F69C5A
split-complementary
#66F65A #9C5AF6 #F65AB4
monochromatic
#1ACB0B #30F320 #66F65A #9CF994 #D2FCCE

Accessibility & contrast

On white

1.41
#66F65A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.90
#66F65A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F65A
14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F65A#FFFFFF#000000##000000
##66F65A1.001.4114.9014.90
#FFFFFF1.411.0021.0021.00
#00000014.9021.001.001.00
##00000014.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE147
Deuteranopia (green-blind)
#E9D468
Tritanopia (blue-blind)
#4FEFD5
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #66f65a;
/* rgb */ color: rgb(102, 246, 90);
/* oklch */ color: oklch(86.3% 0.232 142.1);
Tailwind
colors: {
  custom: {
    50: '#9ffa8f',
    500: '#66f65a',
    950: '#000000',
  },
}
SCSS
$custom: #66f65a;
$custom-light: #9ffa8f;
$custom-dark: #000000;
JSON
{
  "hex": "#66f65a",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 90
  },
  "hsl": {
    "h": 115.385,
    "s": 89.655,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86326,
    "c": 0.23247,
    "h": 142.1
  },
  "luminance": 0.69475
}

Semantic roles & 50–950 ramp

primary
#66F65A
secondary
#BB2DC7
accent
#00E6D4
background
#FDFFFC
surface
#F7FFF4
border
#D0D7CE
text
#10170D
muted
#81857F

Preview Lab

Preview with #66F65A

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

Preview Lab → · Contrast checker → · Palette generator →

#66F65A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva