#66FC7A#66FC7A

#66FC7A is a very light, highly saturated green. Relative luminance 0.739; OKLCH L 88.2% C 0.215 H 145.9°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#66FC7A
RGB	rgb(102, 252, 122)
HSL	hsl(128, 96%, 69%)
HSV	hsv(128, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 51.6%, 1.2%)
CIE-LAB	lab(88.85, -65.74, 50.12)
CIE-LCH	lch(88.85, 82.67, 142.67°)
OKLab	oklab(88.17% -0.1779 0.1205)
OKLCH	oklch(88.17% 0.215 145.9)
XYZ	xyz(43.8000, 73.8466, 30.3542)
Luminance	0.7385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FC7A #FC66E8

analogous

#9DFC66 #66FC7A #66FCC5

triadic

#66FC7A #7A66FC #FC7A66

tetradic

#66FC7A #669DFC #FC66E8 #FCC566

square

#66FC7A #669DFC #FC66E8 #FCC566

split-complementary

#66FC7A #C566FC #FC669D

monochromatic

#04E322 #2AFB46 #66FC7A #A2FDAE #DEFEE2

Accessibility & contrast

On white

1.33

#66FC7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#66FC7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC7A

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FC7A	#FFFFFF	#000000	##000000
##66FC7A	1.00	1.33	15.77	15.77
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.77	21.00	1.00	1.00
##000000	15.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76E

Deuteranopia (green-blind)

#ECDA83

Tritanopia (blue-blind)

#44F6DE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66fc7a;
/* rgb */ color: rgb(102, 252, 122);
/* oklch */ color: oklch(88.2% 0.215 145.9);

Tailwind

colors: {
  custom: {
    50: '#9ffea3',
    500: '#66fc7a',
    950: '#000000',
  },
}

SCSS

$custom: #66fc7a;
$custom-light: #9ffea3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fc7a",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 122
  },
  "hsl": {
    "h": 128,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88173,
    "c": 0.21485,
    "h": 145.9
  },
  "luminance": 0.73851
}

Semantic roles & 50–950 ramp

primary

#66FC7A

secondary

#D630C0

accent

#00C7E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FC7A

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

Preview Lab → · Contrast checker → · Palette generator →