#66F080#66F080

#66F080 is a very light, vivid green. Relative luminance 0.667; OKLCH L 85.3% C 0.194 H 147.4°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#66F080
RGB	rgb(102, 240, 128)
HSL	hsl(131, 82%, 67%)
HSV	hsv(131, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 46.7%, 5.9%)
CIE-LAB	lab(85.35, -60.51, 42.95)
CIE-LCH	lch(85.35, 74.21, 144.63°)
OKLab	oklab(85.32% -0.1637 0.1047)
OKLCH	oklch(85.32% 0.194 147.4)
XYZ	xyz(40.5332, 66.6997, 31.1562)
Luminance	0.6670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F080 #F066D6

analogous

#91F066 #66F080 #66F0C5

triadic

#66F080 #8066F0 #F08066

tetradic

#66F080 #6691F0 #F066D6 #F0C566

square

#66F080 #6691F0 #F066D6 #F0C566

split-complementary

#66F080 #C566F0 #F06691

monochromatic

#14C836 #2EEB52 #66F080 #9EF5AE #D5FBDD

Accessibility & contrast

On white

1.46

#66F080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#66F080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F080

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F080	#FFFFFF	#000000	##000000
##66F080	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DD77

Deuteranopia (green-blind)

#E1D088

Tritanopia (blue-blind)

#46EBD5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66f080;
/* rgb */ color: rgb(102, 240, 128);
/* oklch */ color: oklch(85.3% 0.194 147.4);

Tailwind

colors: {
  custom: {
    50: '#9df6a6',
    500: '#66f080',
    950: '#000000',
  },
}

SCSS

$custom: #66f080;
$custom-light: #9df6a6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f080",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 128
  },
  "hsl": {
    "h": 131.304,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85318,
    "c": 0.19432,
    "h": 147.4
  },
  "luminance": 0.66703
}

Semantic roles & 50–950 ramp

primary

#66F080

secondary

#C535AA

accent

#07B6DF

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66F080

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

Preview Lab → · Contrast checker → · Palette generator →