#66FC7F#66FC7F

#66FC7F is a very light, highly saturated green. Relative luminance 0.740; OKLCH L 88.2% C 0.211 H 146.7°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#66FC7F
RGB	rgb(102, 252, 127)
HSL	hsl(130, 96%, 69%)
HSV	hsv(130, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 49.6%, 1.2%)
CIE-LAB	lab(88.91, -65.06, 47.87)
CIE-LCH	lch(88.91, 80.78, 143.66°)
OKLab	oklab(88.24% -0.1759 0.1157)
OKLCH	oklch(88.24% 0.211 146.7)
XYZ	xyz(44.1178, 73.9737, 32.0280)
Luminance	0.7398 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FC7F #FC66E3

analogous

#98FC66 #66FC7F #66FCCA

triadic

#66FC7F #7F66FC #FC7F66

tetradic

#66FC7F #6698FC #FC66E3 #FCCA66

square

#66FC7F #6698FC #FC66E3 #FCCA66

split-complementary

#66FC7F #CA66FC #FC6698

monochromatic

#04E32A #2AFB4D #66FC7F #A2FDB1 #DEFEE3

Accessibility & contrast

On white

1.33

#66FC7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#66FC7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC7F

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FC7F	#FFFFFF	#000000	##000000
##66FC7F	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE774

Deuteranopia (green-blind)

#ECDA88

Tritanopia (blue-blind)

#42F7DF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66fc7f;
/* rgb */ color: rgb(102, 252, 127);
/* oklch */ color: oklch(88.2% 0.211 146.7);

Tailwind

colors: {
  custom: {
    50: '#9ffea6',
    500: '#66fc7f',
    950: '#000000',
  },
}

SCSS

$custom: #66fc7f;
$custom-light: #9ffea6;
$custom-dark: #000000;

JSON

{
  "hex": "#66fc7f",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 127
  },
  "hsl": {
    "h": 130,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88242,
    "c": 0.2106,
    "h": 146.7
  },
  "luminance": 0.73978
}

Semantic roles & 50–950 ramp

primary

#66FC7F

secondary

#D630BB

accent

#00BFE6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FC7F

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

Preview Lab → · Contrast checker → · Palette generator →