#66F97D#66F97D

#66F97D is a very light, highly saturated green. Relative luminance 0.721; OKLCH L 87.5% C 0.209 H 146.5°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX#66F97D
RGBrgb(102, 249, 125)
HSLhsl(129, 92%, 69%)
HSVhsv(129, 59%, 98%)
CMYKcmyk(59%, 0%, 49.8%, 2.4%)
CIE-LABlab(87.99, -64.25, 47.68)
CIE-LCHlch(87.99, 80.01, 143.42°)
OKLaboklab(87.48% -0.1738 0.1152)
OKLCHoklch(87.48% 0.209 146.5)
XYZxyz(43.0540, 72.0527, 31.0367)
Luminance0.7206 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F97D #F966E2
analogous
#99F966 #66F97D #66F9C7
triadic
#66F97D #7D66F9 #F97D66
tetradic
#66F97D #6699F9 #F966E2 #F9C766
square
#66F97D #6699F9 #F966E2 #F9C766
split-complementary
#66F97D #C766F9 #F96699
monochromatic
#09DC2A #2BF74B #66F97D #A1FBAF #DCFEE1

Accessibility & contrast

On white

1.36
#66F97D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.41
#66F97D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F97D
15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F97D#FFFFFF#000000##000000
##66F97D1.001.3615.4115.41
#FFFFFF1.361.0021.0021.00
#00000015.4121.001.001.00
##00000015.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE572
Deuteranopia (green-blind)
#E9D886
Tritanopia (blue-blind)
#44F4DC
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66f97d;
/* rgb */ color: rgb(102, 249, 125);
/* oklch */ color: oklch(87.5% 0.209 146.5);
Tailwind
colors: {
  custom: {
    50: '#9efca5',
    500: '#66f97d',
    950: '#000000',
  },
}
SCSS
$custom: #66f97d;
$custom-light: #9efca5;
$custom-dark: #000000;
JSON
{
  "hex": "#66f97d",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 125
  },
  "hsl": {
    "h": 129.388,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8748,
    "c": 0.20852,
    "h": 146.5
  },
  "luminance": 0.72057
}

Semantic roles & 50–950 ramp

primary
#66F97D
secondary
#D330B9
accent
#00C2E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66F97D

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

Preview Lab → · Contrast checker → · Palette generator →

#66F97D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva