#66FB7C#66FB7C

#66FB7C is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 88.0% C 0.212 H 146.2°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#66FB7C
RGB	rgb(102, 251, 124)
HSL	hsl(129, 95%, 69%)
HSV	hsv(129, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 50.6%, 1.6%)
CIE-LAB	lab(88.58, -65.11, 48.86)
CIE-LCH	lch(88.58, 81.41, 143.11°)
OKLab	oklab(87.96% -0.1761 0.1178)
OKLCH	oklch(87.96% 0.212 146.2)
XYZ	xyz(43.6119, 73.2702, 30.9091)
Luminance	0.7327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FB7C #FB66E5

analogous

#9BFB66 #66FB7C #66FBC7

triadic

#66FB7C #7C66FB #FB7C66

tetradic

#66FB7C #669BFB #FB66E5 #FBC766

square

#66FB7C #669BFB #FB66E5 #FBC766

split-complementary

#66FB7C #C766FB #FB669B

monochromatic

#06E126 #2AF949 #66FB7C #A2FDAF #DDFEE2

Accessibility & contrast

On white

1.34

#66FB7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#66FB7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB7C

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FB7C	#FFFFFF	#000000	##000000
##66FB7C	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE671

Deuteranopia (green-blind)

#EBD985

Tritanopia (blue-blind)

#43F5DE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fb7c;
/* rgb */ color: rgb(102, 251, 124);
/* oklch */ color: oklch(88.0% 0.212 146.2);

Tailwind

colors: {
  custom: {
    50: '#9ffea4',
    500: '#66fb7c',
    950: '#000000',
  },
}

SCSS

$custom: #66fb7c;
$custom-light: #9ffea4;
$custom-dark: #000000;

JSON

{
  "hex": "#66fb7c",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 124
  },
  "hsl": {
    "h": 128.859,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.87956,
    "c": 0.2119,
    "h": 146.2
  },
  "luminance": 0.73274
}

Semantic roles & 50–950 ramp

primary

#66FB7C

secondary

#D530BD

accent

#00C4E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FB7C

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

Preview Lab → · Contrast checker → · Palette generator →