#66E594#66E594

#66E594 is a very light, vivid green. Relative luminance 0.610; OKLCH L 83.0% C 0.161 H 153.1°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX#66E594
RGBrgb(102, 229, 148)
HSLhsl(142, 71%, 65%)
HSVhsv(142, 55%, 90%)
CMYKcmyk(55.5%, 0%, 35.4%, 10.2%)
CIE-LABlab(82.38, -53.00, 29.13)
CIE-LCHlch(82.38, 60.48, 151.21°)
OKLaboklab(82.98% -0.1439 0.073)
OKLCHoklch(82.98% 0.161 153.1)
XYZxyz(38.8411, 60.9980, 37.7382)
Luminance0.6100 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E594 #E566B7
analogous
#78E566 #66E594 #66E5D3
triadic
#66E594 #9466E5 #E59466
tetradic
#66E594 #6678E5 #E566B7 #E5D366
square
#66E594 #6678E5 #E566B7 #E5D366
split-complementary
#66E594 #D366E5 #E56678
monochromatic
#1EB254 #32DC6F #66E594 #9AEEB9 #CFF7DD

Accessibility & contrast

On white

1.59
#66E594 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.20
#66E594 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E594
13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E594#FFFFFF#000000##000000
##66E5941.001.5913.2013.20
#FFFFFF1.591.0021.0021.00
#00000013.2021.001.001.00
##00000013.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5D48F
Deuteranopia (green-blind)
#D4C899
Tritanopia (blue-blind)
#42E2D0
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #66e594;
/* rgb */ color: rgb(102, 229, 148);
/* oklch */ color: oklch(83.0% 0.161 153.1);
Tailwind
colors: {
  custom: {
    50: '#9beeb4',
    500: '#66e594',
    950: '#000000',
  },
}
SCSS
$custom: #66e594;
$custom-light: #9beeb4;
$custom-dark: #000000;
JSON
{
  "hex": "#66e594",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 148
  },
  "hsl": {
    "h": 141.732,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.82976,
    "c": 0.16135,
    "h": 153.1
  },
  "luminance": 0.61002
}

Semantic roles & 50–950 ramp

primary
#66E594
secondary
#B33C88
accent
#138DD3
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0F1611
muted
#808581

Preview Lab

Preview with #66E594

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

Preview Lab → · Contrast checker → · Palette generator →

#66E594 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva