#66F477#66F477

#66F477 is a very light, highly saturated green. Relative luminance 0.689; OKLCH L 86.2% C 0.207 H 145.7°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#66F477
RGB	rgb(102, 244, 119)
HSL	hsl(127, 87%, 68%)
HSV	hsv(127, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 51.2%, 4.3%)
CIE-LAB	lab(86.43, -63.24, 48.57)
CIE-LCH	lch(86.43, 79.74, 142.48°)
OKLab	oklab(86.17% -0.1712 0.1169)
OKLCH	oklch(86.17% 0.207 145.7)
XYZ	xyz(41.1574, 68.8542, 28.5705)
Luminance	0.6886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F477 #F466E3

analogous

#9CF466 #66F477 #66F4BE

triadic

#66F477 #7766F4 #F47766

tetradic

#66F477 #669CF4 #F466E3 #F4BE66

square

#66F477 #669CF4 #F466E3 #F4BE66

split-complementary

#66F477 #BE66F4 #F4669C

monochromatic

#0FD126 #2DF044 #66F477 #9FF8AA #D8FCDD

Accessibility & contrast

On white

1.42

#66F477 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#66F477 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F477

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F477	#FFFFFF	#000000	##000000
##66F477	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E06C

Deuteranopia (green-blind)

#E5D380

Tritanopia (blue-blind)

#48EED7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f477;
/* rgb */ color: rgb(102, 244, 119);
/* oklch */ color: oklch(86.2% 0.207 145.7);

Tailwind

colors: {
  custom: {
    50: '#9ef9a1',
    500: '#66f477',
    950: '#000000',
  },
}

SCSS

$custom: #66f477;
$custom-light: #9ef9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f477",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 119
  },
  "hsl": {
    "h": 127.183,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8617,
    "c": 0.20731,
    "h": 145.7
  },
  "luminance": 0.68858
}

Semantic roles & 50–950 ramp

primary

#66F477

secondary

#CC32BA

accent

#02C8E3

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170F

muted

#808580

Preview Lab

Preview with #66F477

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

Preview Lab → · Contrast checker → · Palette generator →