#66EA88#66EA88

#66EA88 is a very light, vivid green. Relative luminance 0.634; OKLCH L 84.0% C 0.179 H 149.4°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#66EA88
RGB	rgb(102, 234, 136)
HSL	hsl(135, 76%, 66%)
HSV	hsv(135, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 41.9%, 8.2%)
CIE-LAB	lab(83.68, -57.00, 36.89)
CIE-LCH	lch(83.68, 67.90, 147.09°)
OKLab	oklab(83.98% -0.1543 0.0911)
OKLCH	oklch(83.98% 0.179 149.4)
XYZ	xyz(39.3435, 63.4444, 33.4604)
Luminance	0.6345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA88 #EA66C8

analogous

#86EA66 #66EA88 #66EACA

triadic

#66EA88 #8866EA #EA8866

tetradic

#66EA88 #6686EA #EA66C8 #EACA66

square

#66EA88 #6686EA #EA66C8 #EACA66

split-complementary

#66EA88 #CA66EA #EA6686

monochromatic

#1ABC44 #30E35E #66EA88 #9CF1B2 #D2F9DC

Accessibility & contrast

On white

1.53

#66EA88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#66EA88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA88

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA88	#FFFFFF	#000000	##000000
##66EA88	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD881

Deuteranopia (green-blind)

#DACC8E

Tritanopia (blue-blind)

#45E6D2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66ea88;
/* rgb */ color: rgb(102, 234, 136);
/* oklch */ color: oklch(84.0% 0.179 149.4);

Tailwind

colors: {
  custom: {
    50: '#9cf2ac',
    500: '#66ea88',
    950: '#000000',
  },
}

SCSS

$custom: #66ea88;
$custom-light: #9cf2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea88",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 136
  },
  "hsl": {
    "h": 135.455,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.83978,
    "c": 0.17915,
    "h": 149.4
  },
  "luminance": 0.63448
}

Semantic roles & 50–950 ramp

primary

#66EA88

secondary

#BB399A

accent

#0DA4D8

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66EA88

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

Preview Lab → · Contrast checker → · Palette generator →