#66E97E#66E97E

#66E97E is a very light, vivid green. Relative luminance 0.626; OKLCH L 83.6% C 0.187 H 147.4°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#66E97E
RGB	rgb(102, 233, 126)
HSL	hsl(131, 75%, 66%)
HSV	hsv(131, 56%, 91%)
CMYK	cmyk(56.2%, 0%, 45.9%, 8.6%)
CIE-LAB	lab(83.23, -58.16, 41.25)
CIE-LCH	lch(83.23, 71.30, 144.66°)
OKLab	oklab(83.57% -0.1574 0.1008)
OKLCH	oklch(83.57% 0.187 147.4)
XYZ	xyz(38.3818, 62.6055, 29.7961)
Luminance	0.6261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E97E #E966D1

analogous

#8FE966 #66E97E #66E9BF

triadic

#66E97E #7E66E9 #E97E66

tetradic

#66E97E #668FE9 #E966D1 #E9BF66

square

#66E97E #668FE9 #E966D1 #E9BF66

split-complementary

#66E97E #BF66E9 #E9668F

monochromatic

#1BBA38 #30E151 #66E97E #9CF1AB #D1F8D8

Accessibility & contrast

On white

1.55

#66E97E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#66E97E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E97E

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E97E	#FFFFFF	#000000	##000000
##66E97E	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD776

Deuteranopia (green-blind)

#DACB85

Tritanopia (blue-blind)

#49E4D0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e97e;
/* rgb */ color: rgb(102, 233, 126);
/* oklch */ color: oklch(83.6% 0.187 147.4);

Tailwind

colors: {
  custom: {
    50: '#9cf1a5',
    500: '#66e97e',
    950: '#000000',
  },
}

SCSS

$custom: #66e97e;
$custom-light: #9cf1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e97e",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 126
  },
  "hsl": {
    "h": 130.992,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83569,
    "c": 0.1869,
    "h": 147.4
  },
  "luminance": 0.62609
}

Semantic roles & 50–950 ramp

primary

#66E97E

secondary

#B93AA2

accent

#0EB2D7

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66E97E

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

Preview Lab → · Contrast checker → · Palette generator →