#66FC7E#66FC7E

#66FC7E is a very light, highly saturated green. Relative luminance 0.740; OKLCH L 88.2% C 0.211 H 146.5°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#66FC7E
RGB	rgb(102, 252, 126)
HSL	hsl(130, 96%, 69%)
HSV	hsv(130, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 50%, 1.2%)
CIE-LAB	lab(88.90, -65.20, 48.32)
CIE-LCH	lch(88.90, 81.16, 143.46°)
OKLab	oklab(88.23% -0.1763 0.1167)
OKLCH	oklch(88.23% 0.211 146.5)
XYZ	xyz(44.0529, 73.9477, 31.6864)
Luminance	0.7395 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FC7E #FC66E4

analogous

#99FC66 #66FC7E #66FCC9

triadic

#66FC7E #7E66FC #FC7E66

tetradic

#66FC7E #6699FC #FC66E4 #FCC966

square

#66FC7E #6699FC #FC66E4 #FCC966

split-complementary

#66FC7E #C966FC #FC6699

monochromatic

#04E328 #2AFB4B #66FC7E #A2FDB1 #DEFEE3

Accessibility & contrast

On white

1.33

#66FC7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#66FC7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC7E

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FC7E	#FFFFFF	#000000	##000000
##66FC7E	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE773

Deuteranopia (green-blind)

#ECDA87

Tritanopia (blue-blind)

#42F7DF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66fc7e;
/* rgb */ color: rgb(102, 252, 126);
/* oklch */ color: oklch(88.2% 0.211 146.5);

Tailwind

colors: {
  custom: {
    50: '#9ffea6',
    500: '#66fc7e',
    950: '#000000',
  },
}

SCSS

$custom: #66fc7e;
$custom-light: #9ffea6;
$custom-dark: #000000;

JSON

{
  "hex": "#66fc7e",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 126
  },
  "hsl": {
    "h": 129.6,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88228,
    "c": 0.21145,
    "h": 146.5
  },
  "luminance": 0.73952
}

Semantic roles & 50–950 ramp

primary

#66FC7E

secondary

#D630BC

accent

#00C1E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FC7E

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

Preview Lab → · Contrast checker → · Palette generator →