#66E789#66E789

#66E789 is a very light, vivid green. Relative luminance 0.618; OKLCH L 83.3% C 0.174 H 149.9°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX#66E789
RGBrgb(102, 231, 137)
HSLhsl(136, 73%, 65%)
HSVhsv(136, 56%, 91%)
CMYKcmyk(55.8%, 0%, 40.7%, 9.4%)
CIE-LABlab(82.80, -55.68, 35.25)
CIE-LCHlch(82.80, 65.89, 147.66°)
OKLaboklab(83.26% -0.1507 0.0873)
OKLCHoklch(83.26% 0.174 149.9)
XYZxyz(38.5680, 61.7793, 33.5542)
Luminance0.6178 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E789 #E766C4
analogous
#83E766 #66E789 #66E7C9
triadic
#66E789 #8966E7 #E78966
tetradic
#66E789 #6683E7 #E766C4 #E7C966
square
#66E789 #6683E7 #E766C4 #E7C966
split-complementary
#66E789 #C966E7 #E76683
monochromatic
#1DB646 #31DF60 #66E789 #9BEFB2 #D0F8DB

Accessibility & contrast

On white

1.57
#66E789 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.36
#66E789 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E789
13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E789#FFFFFF#000000##000000
##66E7891.001.5713.3613.36
#FFFFFF1.571.0021.0021.00
#00000013.3621.001.001.00
##00000013.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8D582
Deuteranopia (green-blind)
#D7C98F
Tritanopia (blue-blind)
#46E3D0
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #66e789;
/* rgb */ color: rgb(102, 231, 137);
/* oklch */ color: oklch(83.3% 0.174 149.9);
Tailwind
colors: {
  custom: {
    50: '#9cefac',
    500: '#66e789',
    950: '#000000',
  },
}
SCSS
$custom: #66e789;
$custom-light: #9cefac;
$custom-dark: #000000;
JSON
{
  "hex": "#66e789",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 137
  },
  "hsl": {
    "h": 136.279,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83261,
    "c": 0.17419,
    "h": 149.9
  },
  "luminance": 0.61783
}

Semantic roles & 50–950 ramp

primary
#66E789
secondary
#B63B95
accent
#11A0D5
background
#FCFFFD
surface
#F5FEF7
border
#CFD6D0
text
#0F1710
muted
#808581

Preview Lab

Preview with #66E789

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

Preview Lab → · Contrast checker → · Palette generator →

#66E789 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva