#66EE97#66EE97

#66EE97 is a very light, vivid green. Relative luminance 0.662; OKLCH L 85.2% C 0.171 H 152.8°. Best body text is #000000 at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#66EE97
RGB	rgb(102, 238, 151)
HSL	hsl(142, 80%, 67%)
HSV	hsv(142, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 36.6%, 6.7%)
CIE-LAB	lab(85.10, -56.04, 31.24)
CIE-LCH	lch(85.10, 64.16, 150.86°)
OKLab	oklab(85.22% -0.1519 0.0781)
OKLCH	oklch(85.22% 0.171 152.8)
XYZ	xyz(41.6367, 66.2043, 39.8567)
Luminance	0.6621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE97 #EE66BD

analogous

#79EE66 #66EE97 #66EEDB

triadic

#66EE97 #9766EE #EE9766

tetradic

#66EE97 #6679EE #EE66BD #EEDB66

square

#66EE97 #6679EE #EE66BD #EEDB66

split-complementary

#66EE97 #DB66EE #EE6679

monochromatic

#16C454 #2FE872 #66EE97 #9DF4BC #D4FAE2

Accessibility & contrast

On white

1.47

#66EE97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.24

#66EE97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE97

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE97	#FFFFFF	#000000	##000000
##66EE97	1.00	1.47	14.24	14.24
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.24	21.00	1.00	1.00
##000000	14.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEDC91

Deuteranopia (green-blind)

#DCCF9D

Tritanopia (blue-blind)

#3CEBD8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ee97;
/* rgb */ color: rgb(102, 238, 151);
/* oklch */ color: oklch(85.2% 0.171 152.8);

Tailwind

colors: {
  custom: {
    50: '#9cf4b6',
    500: '#66ee97',
    950: '#000000',
  },
}

SCSS

$custom: #66ee97;
$custom-light: #9cf4b6;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee97",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 151
  },
  "hsl": {
    "h": 141.618,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85224,
    "c": 0.17085,
    "h": 152.8
  },
  "luminance": 0.66208
}

Semantic roles & 50–950 ramp

primary

#66EE97

secondary

#C23790

accent

#0990DC

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EE97

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

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