#66FA61#66FA61

#66FA61 is a very light, highly saturated green. Relative luminance 0.721; OKLCH L 87.4% C 0.232 H 142.8°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX#66FA61
RGBrgb(102, 250, 97)
HSLhsl(118, 94%, 68%)
HSVhsv(118, 61%, 98%)
CMYKcmyk(59.2%, 0%, 61.2%, 2%)
CIE-LABlab(88.00, -67.96, 60.17)
CIE-LCHlch(88.00, 90.77, 138.48°)
OKLaboklab(87.39% -0.1849 0.1405)
OKLCHoklch(87.39% 0.232 142.8)
XYZxyz(41.8205, 72.0552, 23.0111)
Luminance0.7206 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FA61 #F561FA
analogous
#B3FA61 #66FA61 #61FAA8
triadic
#66FA61 #6166FA #FA6166
tetradic
#66FA61 #61B3FA #F561FA #FAA861
square
#66FA61 #61B3FA #F561FA #FAA861
split-complementary
#66FA61 #A861FA #FA61B3
monochromatic
#0EDA07 #2DF826 #66FA61 #9FFC9C #D9FED8

Accessibility & contrast

On white

1.36
#66FA61 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.41
#66FA61 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA61
15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FA61#FFFFFF#000000##000000
##66FA611.001.3615.4115.41
#FFFFFF1.361.0021.0021.00
#00000015.4121.001.001.00
##00000015.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE450
Deuteranopia (green-blind)
#EDD86E
Tritanopia (blue-blind)
#4CF3DA
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66fa61;
/* rgb */ color: rgb(102, 250, 97);
/* oklch */ color: oklch(87.4% 0.232 142.8);
Tailwind
colors: {
  custom: {
    50: '#a0fd93',
    500: '#66fa61',
    950: '#000000',
  },
}
SCSS
$custom: #66fa61;
$custom-light: #a0fd93;
$custom-dark: #000000;
JSON
{
  "hex": "#66fa61",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 97
  },
  "hsl": {
    "h": 118.039,
    "s": 93.865,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87385,
    "c": 0.23217,
    "h": 142.8
  },
  "luminance": 0.72059
}

Semantic roles & 50–950 ramp

primary
#66FA61
secondary
#CE2CD3
accent
#00E6DE
background
#FDFFFC
surface
#F7FFF4
border
#D0D7CE
text
#10180D
muted
#81867F

Preview Lab

Preview with #66FA61

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

Preview Lab → · Contrast checker → · Palette generator →

#66FA61 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva