#66FA7B#66FA7B

#66FA7B is a very light, highly saturated green. Relative luminance 0.726; OKLCH L 87.7% C 0.211 H 146.1°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#66FA7B
RGB	rgb(102, 250, 123)
HSL	hsl(129, 94%, 69%)
HSV	hsv(129, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 50.8%, 2%)
CIE-LAB	lab(88.27, -64.89, 48.95)
CIE-LCH	lch(88.27, 81.28, 142.97°)
OKLab	oklab(87.7% -0.1756 0.1179)
OKLCH	oklch(87.7% 0.211 146.1)
XYZ	xyz(43.2375, 72.6220, 30.4739)
Luminance	0.7263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FA7B #FA66E5

analogous

#9BFA66 #66FA7B #66FAC5

triadic

#66FA7B #7B66FA #FA7B66

tetradic

#66FA7B #669BFA #FA66E5 #FAC566

square

#66FA7B #669BFA #FA66E5 #FAC566

split-complementary

#66FA7B #C566FA #FA669B

monochromatic

#07DE26 #2BF848 #66FA7B #A1FCAE #DDFEE1

Accessibility & contrast

On white

1.35

#66FA7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#66FA7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA7B

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FA7B	#FFFFFF	#000000	##000000
##66FA7B	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE570

Deuteranopia (green-blind)

#EAD884

Tritanopia (blue-blind)

#44F4DD

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66fa7b;
/* rgb */ color: rgb(102, 250, 123);
/* oklch */ color: oklch(87.7% 0.211 146.1);

Tailwind

colors: {
  custom: {
    50: '#9ffda3',
    500: '#66fa7b',
    950: '#000000',
  },
}

SCSS

$custom: #66fa7b;
$custom-light: #9ffda3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fa7b",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 123
  },
  "hsl": {
    "h": 128.514,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87697,
    "c": 0.21149,
    "h": 146.1
  },
  "luminance": 0.72626
}

Semantic roles & 50–950 ramp

primary

#66FA7B

secondary

#D430BD

accent

#00C5E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FA7B

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

Preview Lab → · Contrast checker → · Palette generator →