#66E697#66E697

#66E697 is a very light, vivid green. Relative luminance 0.617; OKLCH L 83.3% C 0.160 H 153.8°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#66E697
RGB	rgb(102, 230, 151)
HSL	hsl(143, 72%, 65%)
HSV	hsv(143, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 34.3%, 9.8%)
CIE-LAB	lab(82.73, -52.86, 28.06)
CIE-LCH	lch(82.73, 59.85, 152.04°)
OKLab	oklab(83.28% -0.1436 0.0705)
OKLCH	oklch(83.28% 0.16 153.8)
XYZ	xyz(39.3591, 61.6492, 39.0975)
Luminance	0.6165 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E697 #E666B5

analogous

#75E666 #66E697 #66E6D7

triadic

#66E697 #9766E6 #E69766

tetradic

#66E697 #6675E6 #E666B5 #E6D766

square

#66E697 #6675E6 #E666B5 #E6D766

split-complementary

#66E697 #D766E6 #E66675

monochromatic

#1DB457 #31DD73 #66E697 #9BEFBB #CFF7DF

Accessibility & contrast

On white

1.58

#66E697 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#66E697 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E697

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E697	#FFFFFF	#000000	##000000
##66E697	1.00	1.58	13.33	13.33
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D592

Deuteranopia (green-blind)

#D4C99C

Tritanopia (blue-blind)

#40E3D2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e697;
/* rgb */ color: rgb(102, 230, 151);
/* oklch */ color: oklch(83.3% 0.160 153.8);

Tailwind

colors: {
  custom: {
    50: '#9befb6',
    500: '#66e697',
    950: '#000000',
  },
}

SCSS

$custom: #66e697;
$custom-light: #9befb6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e697",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 151
  },
  "hsl": {
    "h": 142.969,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83279,
    "c": 0.15998,
    "h": 153.8
  },
  "luminance": 0.61653
}

Semantic roles & 50–950 ramp

primary

#66E697

secondary

#B53C86

accent

#128AD4

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E697

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

Preview Lab → · Contrast checker → · Palette generator →