#66E667#66E667

#66E667 is a very light, highly saturated green. Relative luminance 0.604; OKLCH L 82.5% C 0.203 H 143.6°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#66E667
RGB	rgb(102, 230, 103)
HSL	hsl(120, 72%, 65%)
HSV	hsv(120, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 55.2%, 9.8%)
CIE-LAB	lab(82.05, -60.13, 50.68)
CIE-LCH	lch(82.05, 78.64, 139.88°)
OKLab	oklab(82.51% -0.1634 0.1205)
OKLCH	oklch(82.51% 0.203 143.6)
XYZ	xyz(36.2225, 60.3945, 22.5778)
Luminance	0.6040 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E667 #E666E5

analogous

#A5E666 #66E667 #66E6A7

triadic

#66E667 #6766E6 #E66766

tetradic

#66E667 #66A5E6 #E666E5 #E6A766

square

#66E667 #66A5E6 #E666E5 #E6A766

split-complementary

#66E667 #A766E6 #E666A5

monochromatic

#1DB41F #31DD33 #66E667 #9BEF9B #CFF7D0

Accessibility & contrast

On white

1.61

#66E667 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#66E667 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E667

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E667	#FFFFFF	#000000	##000000
##66E667	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD35B

Deuteranopia (green-blind)

#DAC871

Tritanopia (blue-blind)

#51E0CA

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e667;
/* rgb */ color: rgb(102, 230, 103);
/* oklch */ color: oklch(82.5% 0.203 143.6);

Tailwind

colors: {
  custom: {
    50: '#9cef96',
    500: '#66e667',
    950: '#000000',
  },
}

SCSS

$custom: #66e667;
$custom-light: #9cef96;
$custom-dark: #000000;

JSON

{
  "hex": "#66e667",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 103
  },
  "hsl": {
    "h": 120.469,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82505,
    "c": 0.203,
    "h": 143.6
  },
  "luminance": 0.60398
}

Semantic roles & 50–950 ramp

primary

#66E667

secondary

#B53CB4

accent

#12D2D4

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F160D

muted

#80857F

Preview Lab

Preview with #66E667

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

Preview Lab → · Contrast checker → · Palette generator →