#66F481#66F481

#66F481 is a very light, vivid green. Relative luminance 0.691; OKLCH L 86.3% C 0.199 H 147.4°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#66F481
RGB	rgb(102, 244, 129)
HSL	hsl(131, 87%, 68%)
HSV	hsv(131, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 47.1%, 4.3%)
CIE-LAB	lab(86.56, -61.85, 43.99)
CIE-LCH	lch(86.56, 75.90, 144.58°)
OKLab	oklab(86.31% -0.1673 0.1071)
OKLCH	oklch(86.31% 0.199 147.4)
XYZ	xyz(41.7898, 69.1072, 31.9014)
Luminance	0.6911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F481 #F466D9

analogous

#92F466 #66F481 #66F4C8

triadic

#66F481 #8166F4 #F48166

tetradic

#66F481 #6692F4 #F466D9 #F4C866

square

#66F481 #6692F4 #F466D9 #F4C866

split-complementary

#66F481 #C866F4 #F46692

monochromatic

#0FD134 #2DF052 #66F481 #9FF8B0 #D8FCDF

Accessibility & contrast

On white

1.42

#66F481 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#66F481 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F481

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F481	#FFFFFF	#000000	##000000
##66F481	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E078

Deuteranopia (green-blind)

#E4D489

Tritanopia (blue-blind)

#44EFD9

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f481;
/* rgb */ color: rgb(102, 244, 129);
/* oklch */ color: oklch(86.3% 0.199 147.4);

Tailwind

colors: {
  custom: {
    50: '#9ef9a7',
    500: '#66f481',
    950: '#000000',
  },
}

SCSS

$custom: #66f481;
$custom-light: #9ef9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f481",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 129
  },
  "hsl": {
    "h": 131.408,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86314,
    "c": 0.19864,
    "h": 147.4
  },
  "luminance": 0.69111
}

Semantic roles & 50–950 ramp

primary

#66F481

secondary

#CC32AF

accent

#02B8E3

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#101710

muted

#808580

Preview Lab

Preview with #66F481

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

Preview Lab → · Contrast checker → · Palette generator →