#66F06A#66F06A

#66F06A is a very light, highly saturated green. Relative luminance 0.662; OKLCH L 85.0% C 0.213 H 143.9°. Best body text is #000000 at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#66F06A
RGB	rgb(102, 240, 106)
HSL	hsl(122, 82%, 67%)
HSV	hsv(122, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 55.8%, 5.9%)
CIE-LAB	lab(85.09, -63.43, 52.91)
CIE-LCH	lch(85.09, 82.60, 140.16°)
OKLab	oklab(85.02% -0.1722 0.1256)
OKLCH	oklch(85.02% 0.213 143.9)
XYZ	xyz(39.2389, 66.1820, 24.3395)
Luminance	0.6619 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F06A #F066EC

analogous

#A7F066 #66F06A #66F0AF

triadic

#66F06A #6A66F0 #F06A66

tetradic

#66F06A #66A7F0 #F066EC #F0AF66

square

#66F06A #66A7F0 #F066EC #F0AF66

split-complementary

#66F06A #AF66F0 #F066A7

monochromatic

#14C819 #2EEB34 #66F06A #9EF5A0 #D5FBD7

Accessibility & contrast

On white

1.48

#66F06A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.24

#66F06A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F06A

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F06A	#FFFFFF	#000000	##000000
##66F06A	1.00	1.48	14.24	14.24
#FFFFFF	1.48	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)

#F4DC5D

Deuteranopia (green-blind)

#E3D074

Tritanopia (blue-blind)

#4DEAD2

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66f06a;
/* rgb */ color: rgb(102, 240, 106);
/* oklch */ color: oklch(85.0% 0.213 143.9);

Tailwind

colors: {
  custom: {
    50: '#9ef698',
    500: '#66f06a',
    950: '#000000',
  },
}

SCSS

$custom: #66f06a;
$custom-light: #9ef698;
$custom-dark: #000000;

JSON

{
  "hex": "#66f06a",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 106
  },
  "hsl": {
    "h": 121.739,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85017,
    "c": 0.21311,
    "h": 143.9
  },
  "luminance": 0.66186
}

Semantic roles & 50–950 ramp

primary

#66F06A

secondary

#C535C1

accent

#07D8DF

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170E

muted

#80857F

Preview Lab

Preview with #66F06A

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

Preview Lab → · Contrast checker → · Palette generator →