#66F89B#66F89B

#66F89B is a very light, vivid green. Relative luminance 0.723; OKLCH L 87.7% C 0.181 H 152.6°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX#66F89B
RGBrgb(102, 248, 155)
HSLhsl(142, 91%, 69%)
HSVhsv(142, 59%, 97%)
CMYKcmyk(58.9%, 0%, 37.5%, 2.7%)
CIE-LABlab(88.12, -59.23, 33.25)
CIE-LCHlch(88.12, 67.92, 150.69°)
OKLaboklab(87.73% -0.1604 0.083)
OKLCHoklch(87.73% 0.181 152.6)
XYZxyz(44.9597, 72.3218, 42.5942)
Luminance0.7233 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F89B #F866C3
analogous
#7AF866 #66F89B #66F8E4
triadic
#66F89B #9B66F8 #F89B66
tetradic
#66F89B #667AF8 #F866C3 #F8E466
square
#66F89B #667AF8 #F866C3 #F8E466
split-complementary
#66F89B #E466F8 #F8667A
monochromatic
#0ADA55 #2BF575 #66F89B #A1FBC1 #DBFDE7

Accessibility & contrast

On white

1.36
#66F89B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.47
#66F89B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F89B
15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F89B#FFFFFF#000000##000000
##66F89B1.001.3615.4715.47
#FFFFFF1.361.0021.0021.00
#00000015.4721.001.001.00
##00000015.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8E595
Deuteranopia (green-blind)
#E5D8A1
Tritanopia (blue-blind)
#35F5E1
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66f89b;
/* rgb */ color: rgb(102, 248, 155);
/* oklch */ color: oklch(87.7% 0.181 152.6);
Tailwind
colors: {
  custom: {
    50: '#9efbb9',
    500: '#66f89b',
    950: '#000000',
  },
}
SCSS
$custom: #66f89b;
$custom-light: #9efbb9;
$custom-dark: #000000;
JSON
{
  "hex": "#66f89b",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 155
  },
  "hsl": {
    "h": 141.781,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87725,
    "c": 0.18059,
    "h": 152.6
  },
  "luminance": 0.72326
}

Semantic roles & 50–950 ramp

primary
#66F89B
secondary
#D23197
accent
#0092E6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#101811
muted
#808681

Preview Lab

Preview with #66F89B

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

Preview Lab → · Contrast checker → · Palette generator →

#66F89B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva