#66EA97#66EA97

#66EA97 is a very light, vivid green. Relative luminance 0.639; OKLCH L 84.3% C 0.165 H 153.3°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#66EA97
RGB	rgb(102, 234, 151)
HSL	hsl(142, 76%, 66%)
HSV	hsv(142, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 35.5%, 8.2%)
CIE-LAB	lab(83.91, -54.46, 29.66)
CIE-LCH	lch(83.91, 62.01, 151.43°)
OKLab	oklab(84.25% -0.1478 0.0744)
OKLCH	oklch(84.25% 0.165 153.3)
XYZ	xyz(40.4851, 63.9010, 39.4728)
Luminance	0.6391 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA97 #EA66B9

analogous

#77EA66 #66EA97 #66EAD9

triadic

#66EA97 #9766EA #EA9766

tetradic

#66EA97 #6677EA #EA66B9 #EAD966

square

#66EA97 #6677EA #EA66B9 #EAD966

split-complementary

#66EA97 #D966EA #EA6677

monochromatic

#1ABC56 #30E372 #66EA97 #9CF1BC #D2F9E0

Accessibility & contrast

On white

1.52

#66EA97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#66EA97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA97

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA97	#FFFFFF	#000000	##000000
##66EA97	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD992

Deuteranopia (green-blind)

#D8CC9C

Tritanopia (blue-blind)

#3EE7D5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66ea97;
/* rgb */ color: rgb(102, 234, 151);
/* oklch */ color: oklch(84.3% 0.165 153.3);

Tailwind

colors: {
  custom: {
    50: '#9cf1b6',
    500: '#66ea97',
    950: '#000000',
  },
}

SCSS

$custom: #66ea97;
$custom-light: #9cf1b6;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea97",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 151
  },
  "hsl": {
    "h": 142.273,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.84252,
    "c": 0.16544,
    "h": 153.3
  },
  "luminance": 0.63905
}

Semantic roles & 50–950 ramp

primary

#66EA97

secondary

#BB398B

accent

#0D8DD8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EA97

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

Preview Lab → · Contrast checker → · Palette generator →