#66F781#66F781

#66F781 is a very light, highly saturated green. Relative luminance 0.709; OKLCH L 87.0% C 0.203 H 147.2°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX#66F781
RGBrgb(102, 247, 129)
HSLhsl(131, 90%, 68%)
HSVhsv(131, 59%, 97%)
CMYKcmyk(58.7%, 0%, 47.8%, 3.1%)
CIE-LABlab(87.45, -62.96, 45.11)
CIE-LCHlch(87.45, 77.45, 144.38°)
OKLaboklab(87.05% -0.1703 0.1096)
OKLCHoklch(87.05% 0.203 147.2)
XYZxyz(42.6999, 70.9273, 32.2047)
Luminance0.7093 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F781 #F766DC
analogous
#93F766 #66F781 #66F7C9
triadic
#66F781 #8166F7 #F78166
tetradic
#66F781 #6693F7 #F766DC #F7C966
square
#66F781 #6693F7 #F766DC #F7C966
split-complementary
#66F781 #C966F7 #F76693
monochromatic
#0BD731 #2CF451 #66F781 #A0FAB1 #DAFDE1

Accessibility & contrast

On white

1.38
#66F781 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.19
#66F781 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F781
15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F781#FFFFFF#000000##000000
##66F7811.001.3815.1915.19
#FFFFFF1.381.0021.0021.00
#00000015.1921.001.001.00
##00000015.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAE377
Deuteranopia (green-blind)
#E7D689
Tritanopia (blue-blind)
#43F2DB
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #66f781;
/* rgb */ color: rgb(102, 247, 129);
/* oklch */ color: oklch(87.0% 0.203 147.2);
Tailwind
colors: {
  custom: {
    50: '#9efba7',
    500: '#66f781',
    950: '#000000',
  },
}
SCSS
$custom: #66f781;
$custom-light: #9efba7;
$custom-dark: #000000;
JSON
{
  "hex": "#66f781",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 129
  },
  "hsl": {
    "h": 131.172,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87048,
    "c": 0.2025,
    "h": 147.2
  },
  "luminance": 0.70931
}

Semantic roles & 50–950 ramp

primary
#66F781
secondary
#D031B3
accent
#00BBE6
background
#FCFFFC
surface
#F6FFF6
border
#D0D7D0
text
#101710
muted
#808580

Preview Lab

Preview with #66F781

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

Preview Lab → · Contrast checker → · Palette generator →

#66F781 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva