#66FB7D#66FB7D

#66FB7D is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 88.0% C 0.211 H 146.4°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#66FB7D
RGB	rgb(102, 251, 125)
HSL	hsl(129, 95%, 69%)
HSV	hsv(129, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 50.2%, 1.6%)
CIE-LAB	lab(88.59, -64.98, 48.41)
CIE-LCH	lch(88.59, 81.03, 143.31°)
OKLab	oklab(87.97% -0.1757 0.1168)
OKLCH	oklch(87.97% 0.211 146.4)
XYZ	xyz(43.6755, 73.2957, 31.2439)
Luminance	0.7330 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FB7D #FB66E4

analogous

#9AFB66 #66FB7D #66FBC8

triadic

#66FB7D #7D66FB #FB7D66

tetradic

#66FB7D #669AFB #FB66E4 #FBC866

square

#66FB7D #669AFB #FB66E4 #FBC866

split-complementary

#66FB7D #C866FB #FB669A

monochromatic

#06E128 #2AF94A #66FB7D #A2FDB0 #DDFEE2

Accessibility & contrast

On white

1.34

#66FB7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#66FB7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB7D

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FB7D	#FFFFFF	#000000	##000000
##66FB7D	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE672

Deuteranopia (green-blind)

#EBD986

Tritanopia (blue-blind)

#43F6DE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fb7d;
/* rgb */ color: rgb(102, 251, 125);
/* oklch */ color: oklch(88.0% 0.211 146.4);

Tailwind

colors: {
  custom: {
    50: '#9ffea5',
    500: '#66fb7d',
    950: '#000000',
  },
}

SCSS

$custom: #66fb7d;
$custom-light: #9ffea5;
$custom-dark: #000000;

JSON

{
  "hex": "#66fb7d",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 125
  },
  "hsl": {
    "h": 129.262,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.8797,
    "c": 0.21104,
    "h": 146.4
  },
  "luminance": 0.733
}

Semantic roles & 50–950 ramp

primary

#66FB7D

secondary

#D530BC

accent

#00C2E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FB7D

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

Preview Lab → · Contrast checker → · Palette generator →