#66F84F#66F84F

#66F84F is a very light, highly saturated green. Relative luminance 0.705; OKLCH L 86.7% C 0.242 H 141.1°. Best body text is #000000 at 15.10:1 contrast (WCAG AA passes).

Color values

HEX#66F84F
RGBrgb(102, 248, 79)
HSLhsl(112, 92%, 64%)
HSVhsv(112, 68%, 97%)
CMYKcmyk(58.9%, 0%, 68.1%, 2.7%)
CIE-LABlab(87.25, -68.94, 66.50)
CIE-LCHlch(87.25, 95.78, 136.03°)
OKLaboklab(86.72% -0.1884 0.152)
OKLCHoklch(86.72% 0.242 141.1)
XYZxyz(40.4562, 70.5204, 18.8755)
Luminance0.7052 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F84F #E14FF8
analogous
#BBF84F #66F84F #4FF88D
triadic
#66F84F #4F66F8 #F84F66
tetradic
#66F84F #4FBBF8 #E14FF8 #F88D4F
square
#66F84F #4FBBF8 #E14FF8 #F88D4F
split-complementary
#66F84F #8D4FF8 #F84FBB
monochromatic
#22C508 #33F614 #66F84F #99FA8A #CCFDC5

Accessibility & contrast

On white

1.39
#66F84F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.10
#66F84F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F84F
15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F84F#FFFFFF#000000##000000
##66F84F1.001.3915.1015.10
#FFFFFF1.391.0021.0021.00
#00000015.1021.001.001.00
##00000015.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEE236
Deuteranopia (green-blind)
#ECD65F
Tritanopia (blue-blind)
#50F0D6
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #66f84f;
/* rgb */ color: rgb(102, 248, 79);
/* oklch */ color: oklch(86.7% 0.242 141.1);
Tailwind
colors: {
  custom: {
    50: '#a0fc88',
    500: '#66f84f',
    950: '#000000',
  },
}
SCSS
$custom: #66f84f;
$custom-light: #a0fc88;
$custom-dark: #000000;
JSON
{
  "hex": "#66f84f",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 79
  },
  "hsl": {
    "h": 111.834,
    "s": 92.35,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86724,
    "c": 0.24208,
    "h": 141.1
  },
  "luminance": 0.70524
}

Semantic roles & 50–950 ramp

primary
#66F84F
secondary
#AD2AC2
accent
#00E6C6
background
#FDFFFC
surface
#F7FFF4
border
#D0D7CE
text
#10180C
muted
#81867F

Preview Lab

Preview with #66F84F

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

Preview Lab → · Contrast checker → · Palette generator →

#66F84F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva