#66EA77#66EA77

#66EA77 is a very light, vivid green. Relative luminance 0.630; OKLCH L 83.7% C 0.194 H 146.0°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#66EA77
RGB	rgb(102, 234, 119)
HSL	hsl(128, 76%, 66%)
HSV	hsv(128, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 49.1%, 8.2%)
CIE-LAB	lab(83.44, -59.55, 44.89)
CIE-LCH	lch(83.44, 74.57, 142.99°)
OKLab	oklab(83.71% -0.1613 0.1087)
OKLCH	oklch(83.71% 0.194 146)
XYZ	xyz(38.2297, 62.9989, 27.5946)
Luminance	0.6300 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA77 #EA66D9

analogous

#97EA66 #66EA77 #66EAB9

triadic

#66EA77 #7766EA #EA7766

tetradic

#66EA77 #6697EA #EA66D9 #EAB966

square

#66EA77 #6697EA #EA66D9 #EAB966

split-complementary

#66EA77 #B966EA #EA6697

monochromatic

#1ABC2F #30E347 #66EA77 #9CF1A7 #D2F9D7

Accessibility & contrast

On white

1.54

#66EA77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#66EA77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA77

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA77	#FFFFFF	#000000	##000000
##66EA77	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD76D

Deuteranopia (green-blind)

#DCCB7F

Tritanopia (blue-blind)

#4BE5CF

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66ea77;
/* rgb */ color: rgb(102, 234, 119);
/* oklch */ color: oklch(83.7% 0.194 146.0);

Tailwind

colors: {
  custom: {
    50: '#9cf2a0',
    500: '#66ea77',
    950: '#000000',
  },
}

SCSS

$custom: #66ea77;
$custom-light: #9cf2a0;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea77",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 119
  },
  "hsl": {
    "h": 127.727,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.8371,
    "c": 0.19446,
    "h": 146
  },
  "luminance": 0.63002
}

Semantic roles & 50–950 ramp

primary

#66EA77

secondary

#BB39AA

accent

#0DBED8

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EA77

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

Preview Lab → · Contrast checker → · Palette generator →