#66F48E#66F48E

#66F48E is a very light, vivid green. Relative luminance 0.695; OKLCH L 86.5% C 0.187 H 150.0°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX#66F48E
RGBrgb(102, 244, 142)
HSLhsl(137, 87%, 68%)
HSVhsv(137, 58%, 96%)
CMYKcmyk(58.2%, 0%, 41.8%, 4.3%)
CIE-LABlab(86.74, -59.87, 37.89)
CIE-LCHlch(86.74, 70.85, 147.67°)
OKLaboklab(86.52% -0.1619 0.0936)
OKLCHoklch(86.52% 0.187 150)
XYZxyz(42.7096, 69.4751, 36.7452)
Luminance0.6948 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F48E #F466CC
analogous
#85F466 #66F48E #66F4D5
triadic
#66F48E #8E66F4 #F48E66
tetradic
#66F48E #6685F4 #F466CC #F4D566
square
#66F48E #6685F4 #F466CC #F4D566
split-complementary
#66F48E #D566F4 #F46685
monochromatic
#0FD146 #2DF064 #66F48E #9FF8B8 #D8FCE2

Accessibility & contrast

On white

1.41
#66F48E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.90
#66F48E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F48E
14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F48E#FFFFFF#000000##000000
##66F48E1.001.4114.9014.90
#FFFFFF1.411.0021.0021.00
#00000014.9021.001.001.00
##00000014.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E187
Deuteranopia (green-blind)
#E3D495
Tritanopia (blue-blind)
#3FF0DB
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #66f48e;
/* rgb */ color: rgb(102, 244, 142);
/* oklch */ color: oklch(86.5% 0.187 150.0);
Tailwind
colors: {
  custom: {
    50: '#9df9b0',
    500: '#66f48e',
    950: '#000000',
  },
}
SCSS
$custom: #66f48e;
$custom-light: #9df9b0;
$custom-dark: #000000;
JSON
{
  "hex": "#66f48e",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 142
  },
  "hsl": {
    "h": 136.901,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86523,
    "c": 0.18702,
    "h": 150
  },
  "luminance": 0.69479
}

Semantic roles & 50–950 ramp

primary
#66F48E
secondary
#CC32A1
accent
#02A4E3
background
#FCFFFD
surface
#F6FFF7
border
#D0D7D0
text
#0F1710
muted
#808581

Preview Lab

Preview with #66F48E

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

Preview Lab → · Contrast checker → · Palette generator →

#66F48E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva