#66E797#66E797

#66E797 is a very light, vivid green. Relative luminance 0.622; OKLCH L 83.5% C 0.161 H 153.7°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#66E797
RGB	rgb(102, 231, 151)
HSL	hsl(143, 73%, 65%)
HSV	hsv(143, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 34.6%, 9.4%)
CIE-LAB	lab(83.02, -53.26, 28.46)
CIE-LCH	lch(83.02, 60.39, 151.88°)
OKLab	oklab(83.52% -0.1446 0.0715)
OKLCH	oklch(83.52% 0.161 153.7)
XYZ	xyz(39.6382, 62.2073, 39.1905)
Luminance	0.6221 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E797 #E766B6

analogous

#75E766 #66E797 #66E7D8

triadic

#66E797 #9766E7 #E79766

tetradic

#66E797 #6675E7 #E766B6 #E7D866

square

#66E797 #6675E7 #E766B6 #E7D866

split-complementary

#66E797 #D866E7 #E76675

monochromatic

#1DB657 #31DF73 #66E797 #9BEFBB #D0F8DF

Accessibility & contrast

On white

1.56

#66E797 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#66E797 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E797

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E797	#FFFFFF	#000000	##000000
##66E797	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D692

Deuteranopia (green-blind)

#D5CA9C

Tritanopia (blue-blind)

#3FE4D2

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e797;
/* rgb */ color: rgb(102, 231, 151);
/* oklch */ color: oklch(83.5% 0.161 153.7);

Tailwind

colors: {
  custom: {
    50: '#9befb6',
    500: '#66e797',
    950: '#000000',
  },
}

SCSS

$custom: #66e797;
$custom-light: #9befb6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e797",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 151
  },
  "hsl": {
    "h": 142.791,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83522,
    "c": 0.16135,
    "h": 153.7
  },
  "luminance": 0.62211
}

Semantic roles & 50–950 ramp

primary

#66E797

secondary

#B63B87

accent

#118AD5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66E797

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

Preview Lab → · Contrast checker → · Palette generator →