#66F971#66F971

#66F971 is a very light, highly saturated green. Relative luminance 0.718; OKLCH L 87.3% C 0.219 H 144.7°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX#66F971
RGBrgb(102, 249, 113)
HSLhsl(124, 92%, 69%)
HSVhsv(124, 59%, 98%)
CMYKcmyk(59%, 0%, 54.6%, 2.4%)
CIE-LABlab(87.86, -65.81, 53.04)
CIE-LCHlch(87.86, 84.52, 141.13°)
OKLaboklab(87.32% -0.1783 0.1264)
OKLCHoklch(87.32% 0.219 144.7)
XYZxyz(42.3333, 71.7644, 27.2406)
Luminance0.7177 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F971 #F966EE
analogous
#A5F966 #66F971 #66F9BB
triadic
#66F971 #7166F9 #F97166
tetradic
#66F971 #66A5F9 #F966EE #F9BB66
square
#66F971 #66A5F9 #F966EE #F9BB66
split-complementary
#66F971 #BB66F9 #F966A5
monochromatic
#09DC18 #2BF73A #66F971 #A1FBA8 #DCFEDE

Accessibility & contrast

On white

1.37
#66F971 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.35
#66F971 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F971
15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F971#FFFFFF#000000##000000
##66F9711.001.3715.3515.35
#FFFFFF1.371.0021.0021.00
#00000015.3521.001.001.00
##00000015.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE464
Deuteranopia (green-blind)
#EAD77B
Tritanopia (blue-blind)
#48F3DB
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f971;
/* rgb */ color: rgb(102, 249, 113);
/* oklch */ color: oklch(87.3% 0.219 144.7);
Tailwind
colors: {
  custom: {
    50: '#9ffc9d',
    500: '#66f971',
    950: '#000000',
  },
}
SCSS
$custom: #66f971;
$custom-light: #9ffc9d;
$custom-dark: #000000;
JSON
{
  "hex": "#66f971",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 113
  },
  "hsl": {
    "h": 124.49,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8732,
    "c": 0.21857,
    "h": 144.7
  },
  "luminance": 0.71768
}

Semantic roles & 50–950 ramp

primary
#66F971
secondary
#D330C7
accent
#00D4E6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180E
muted
#81867F

Preview Lab

Preview with #66F971

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

Preview Lab → · Contrast checker → · Palette generator →

#66F971 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva