#66F587#66F587

#66F587 is a very light, vivid green. Relative luminance 0.699; OKLCH L 86.7% C 0.195 H 148.4°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX#66F587
RGBrgb(102, 245, 135)
HSLhsl(134, 88%, 68%)
HSVhsv(134, 58%, 96%)
CMYKcmyk(58.4%, 0%, 44.9%, 3.9%)
CIE-LABlab(86.94, -61.34, 41.57)
CIE-LCHlch(86.94, 74.10, 145.87°)
OKLaboklab(86.65% -0.1658 0.1018)
OKLCHoklch(86.65% 0.195 148.4)
XYZxyz(42.5021, 69.8749, 34.1644)
Luminance0.6988 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F587 #F566D4
analogous
#8CF566 #66F587 #66F5CE
triadic
#66F587 #8766F5 #F58766
tetradic
#66F587 #668CF5 #F566D4 #F5CE66
square
#66F587 #668CF5 #F566D4 #F5CE66
split-complementary
#66F587 #CE66F5 #F5668C
monochromatic
#0ED33B #2DF15A #66F587 #9FF9B4 #D9FDE1

Accessibility & contrast

On white

1.40
#66F587 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.98
#66F587 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F587
14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F587#FFFFFF#000000##000000
##66F5871.001.4014.9814.98
#FFFFFF1.401.0021.0021.00
#00000014.9821.001.001.00
##00000014.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E27E
Deuteranopia (green-blind)
#E4D58E
Tritanopia (blue-blind)
#41F0DB
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #66f587;
/* rgb */ color: rgb(102, 245, 135);
/* oklch */ color: oklch(86.7% 0.195 148.4);
Tailwind
colors: {
  custom: {
    50: '#9ef9ab',
    500: '#66f587',
    950: '#000000',
  },
}
SCSS
$custom: #66f587;
$custom-light: #9ef9ab;
$custom-dark: #000000;
JSON
{
  "hex": "#66f587",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 135
  },
  "hsl": {
    "h": 133.846,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86651,
    "c": 0.19461,
    "h": 148.4
  },
  "luminance": 0.69879
}

Semantic roles & 50–950 ramp

primary
#66F587
secondary
#CE31AA
accent
#01B0E4
background
#FCFFFD
surface
#F6FFF7
border
#D0D7D0
text
#101710
muted
#808581

Preview Lab

Preview with #66F587

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

Preview Lab → · Contrast checker → · Palette generator →

#66F587 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva