#66EAA0#66EAA0

#66EAA0 is a very light, vivid green. Relative luminance 0.642; OKLCH L 84.4% C 0.157 H 156.1°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#66EAA0
RGB	rgb(102, 234, 160)
HSL	hsl(146, 76%, 66%)
HSV	hsv(146, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 31.6%, 8.2%)
CIE-LAB	lab(84.07, -52.81, 25.27)
CIE-LCH	lch(84.07, 58.54, 154.43°)
OKLab	oklab(84.43% -0.1438 0.0639)
OKLCH	oklch(84.43% 0.157 156.1)
XYZ	xyz(41.2441, 64.2046, 43.4701)
Luminance	0.6421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAA0 #EA66B0

analogous

#6EEA66 #66EAA0 #66EAE2

triadic

#66EAA0 #A066EA #EAA066

tetradic

#66EAA0 #666EEA #EA66B0 #EAE266

square

#66EAA0 #666EEA #EA66B0 #EAE266

split-complementary

#66EAA0 #E266EA #EA666E

monochromatic

#1ABC61 #30E37F #66EAA0 #9CF1C1 #D2F9E3

Accessibility & contrast

On white

1.52

#66EAA0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#66EAA0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAA0

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAA0	#FFFFFF	#000000	##000000
##66EAA0	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D99B

Deuteranopia (green-blind)

#D7CDA5

Tritanopia (blue-blind)

#39E8D7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66eaa0;
/* rgb */ color: rgb(102, 234, 160);
/* oklch */ color: oklch(84.4% 0.157 156.1);

Tailwind

colors: {
  custom: {
    50: '#9cf1bc',
    500: '#66eaa0',
    950: '#000000',
  },
}

SCSS

$custom: #66eaa0;
$custom-light: #9cf1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66eaa0",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 160
  },
  "hsl": {
    "h": 146.364,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.84433,
    "c": 0.15735,
    "h": 156.1
  },
  "luminance": 0.64208
}

Semantic roles & 50–950 ramp

primary

#66EAA0

secondary

#BB3982

accent

#0D7FD8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66EAA0

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

Preview Lab → · Contrast checker → · Palette generator →