#66F977#66F977

#66F977 is a very light, highly saturated green. Relative luminance 0.719; OKLCH L 87.4% C 0.214 H 145.5°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX#66F977
RGBrgb(102, 249, 119)
HSLhsl(127, 92%, 69%)
HSVhsv(127, 59%, 98%)
CMYKcmyk(59%, 0%, 52.2%, 2.4%)
CIE-LABlab(87.92, -65.05, 50.38)
CIE-LCHlch(87.92, 82.28, 142.24°)
OKLaboklab(87.4% -0.1761 0.1209)
OKLCHoklch(87.4% 0.214 145.5)
XYZxyz(42.6823, 71.9040, 29.0788)
Luminance0.7191 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F977 #F966E8
analogous
#9FF966 #66F977 #66F9C1
triadic
#66F977 #7766F9 #F97766
tetradic
#66F977 #669FF9 #F966E8 #F9C166
square
#66F977 #669FF9 #F966E8 #F9C166
split-complementary
#66F977 #C166F9 #F9669F
monochromatic
#09DC21 #2BF743 #66F977 #A1FBAB #DCFEE0

Accessibility & contrast

On white

1.37
#66F977 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.38
#66F977 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F977
15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F977#FFFFFF#000000##000000
##66F9771.001.3715.3815.38
#FFFFFF1.371.0021.0021.00
#00000015.3821.001.001.00
##00000015.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE46B
Deuteranopia (green-blind)
#EAD781
Tritanopia (blue-blind)
#46F3DB
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f977;
/* rgb */ color: rgb(102, 249, 119);
/* oklch */ color: oklch(87.4% 0.214 145.5);
Tailwind
colors: {
  custom: {
    50: '#9ffca1',
    500: '#66f977',
    950: '#000000',
  },
}
SCSS
$custom: #66f977;
$custom-light: #9ffca1;
$custom-dark: #000000;
JSON
{
  "hex": "#66f977",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 119
  },
  "hsl": {
    "h": 126.939,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87398,
    "c": 0.21361,
    "h": 145.5
  },
  "luminance": 0.71908
}

Semantic roles & 50–950 ramp

primary
#66F977
secondary
#D330C0
accent
#00CBE6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180F
muted
#818680

Preview Lab

Preview with #66F977

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

Preview Lab → · Contrast checker → · Palette generator →

#66F977 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva