#66FC7C#66FC7C

#66FC7C is a very light, highly saturated green. Relative luminance 0.739; OKLCH L 88.2% C 0.213 H 146.2°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#66FC7C
RGB	rgb(102, 252, 124)
HSL	hsl(129, 96%, 69%)
HSV	hsv(129, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 50.8%, 1.2%)
CIE-LAB	lab(88.87, -65.47, 49.23)
CIE-LCH	lch(88.87, 81.91, 143.06°)
OKLab	oklab(88.2% -0.1771 0.1186)
OKLCH	oklch(88.2% 0.213 146.2)
XYZ	xyz(43.9251, 73.8966, 31.0135)
Luminance	0.7390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FC7C #FC66E6

analogous

#9BFC66 #66FC7C #66FCC7

triadic

#66FC7C #7C66FC #FC7C66

tetradic

#66FC7C #669BFC #FC66E6 #FCC766

square

#66FC7C #669BFC #FC66E6 #FCC766

split-complementary

#66FC7C #C766FC #FC669B

monochromatic

#04E325 #2AFB49 #66FC7C #A2FDAF #DEFEE3

Accessibility & contrast

On white

1.33

#66FC7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#66FC7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC7C

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FC7C	#FFFFFF	#000000	##000000
##66FC7C	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE771

Deuteranopia (green-blind)

#ECDA85

Tritanopia (blue-blind)

#43F6DF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66fc7c;
/* rgb */ color: rgb(102, 252, 124);
/* oklch */ color: oklch(88.2% 0.213 146.2);

Tailwind

colors: {
  custom: {
    50: '#9ffea4',
    500: '#66fc7c',
    950: '#000000',
  },
}

SCSS

$custom: #66fc7c;
$custom-light: #9ffea4;
$custom-dark: #000000;

JSON

{
  "hex": "#66fc7c",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 124
  },
  "hsl": {
    "h": 128.8,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.882,
    "c": 0.21316,
    "h": 146.2
  },
  "luminance": 0.73901
}

Semantic roles & 50–950 ramp

primary

#66FC7C

secondary

#D630BE

accent

#00C4E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FC7C

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

Preview Lab → · Contrast checker → · Palette generator →