#66FB7F#66FB7F

#66FB7F is a very light, highly saturated green. Relative luminance 0.734; OKLCH L 88.0% C 0.209 H 146.7°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#66FB7F
RGB	rgb(102, 251, 127)
HSL	hsl(130, 95%, 69%)
HSV	hsv(130, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 49.4%, 1.6%)
CIE-LAB	lab(88.61, -64.70, 47.50)
CIE-LCH	lch(88.61, 80.27, 143.72°)
OKLab	oklab(88% -0.175 0.1149)
OKLCH	oklch(88% 0.209 146.7)
XYZ	xyz(43.8046, 73.3473, 31.9236)
Luminance	0.7335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FB7F #FB66E2

analogous

#98FB66 #66FB7F #66FBCA

triadic

#66FB7F #7F66FB #FB7F66

tetradic

#66FB7F #6698FB #FB66E2 #FBCA66

square

#66FB7F #6698FB #FB66E2 #FBCA66

split-complementary

#66FB7F #CA66FB #FB6698

monochromatic

#06E12B #2AF94D #66FB7F #A2FDB1 #DDFEE3

Accessibility & contrast

On white

1.34

#66FB7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#66FB7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB7F

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FB7F	#FFFFFF	#000000	##000000
##66FB7F	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE675

Deuteranopia (green-blind)

#EBD988

Tritanopia (blue-blind)

#42F6DE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fb7f;
/* rgb */ color: rgb(102, 251, 127);
/* oklch */ color: oklch(88.0% 0.209 146.7);

Tailwind

colors: {
  custom: {
    50: '#9ffea6',
    500: '#66fb7f',
    950: '#000000',
  },
}

SCSS

$custom: #66fb7f;
$custom-light: #9ffea6;
$custom-dark: #000000;

JSON

{
  "hex": "#66fb7f",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 127
  },
  "hsl": {
    "h": 130.067,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.87998,
    "c": 0.20933,
    "h": 146.7
  },
  "luminance": 0.73351
}

Semantic roles & 50–950 ramp

primary

#66FB7F

secondary

#D530BA

accent

#00BFE6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FB7F

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

Preview Lab → · Contrast checker → · Palette generator →