#66F47B#66F47B

#66F47B is a very light, highly saturated green. Relative luminance 0.690; OKLCH L 86.2% C 0.204 H 146.3°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#66F47B
RGB	rgb(102, 244, 123)
HSL	hsl(129, 87%, 68%)
HSV	hsv(129, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 49.6%, 4.3%)
CIE-LAB	lab(86.48, -62.70, 46.75)
CIE-LCH	lch(86.48, 78.21, 143.29°)
OKLab	oklab(86.23% -0.1697 0.113)
OKLCH	oklch(86.23% 0.204 146.3)
XYZ	xyz(41.4027, 68.9524, 29.8623)
Luminance	0.6896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F47B #F466DF

analogous

#98F466 #66F47B #66F4C2

triadic

#66F47B #7B66F4 #F47B66

tetradic

#66F47B #6698F4 #F466DF #F4C266

square

#66F47B #6698F4 #F466DF #F4C266

split-complementary

#66F47B #C266F4 #F46698

monochromatic

#0FD12C #2DF04A #66F47B #9FF8AC #D8FCDE

Accessibility & contrast

On white

1.42

#66F47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#66F47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F47B

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F47B	#FFFFFF	#000000	##000000
##66F47B	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E071

Deuteranopia (green-blind)

#E5D484

Tritanopia (blue-blind)

#46EFD8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f47b;
/* rgb */ color: rgb(102, 244, 123);
/* oklch */ color: oklch(86.2% 0.204 146.3);

Tailwind

colors: {
  custom: {
    50: '#9ef9a3',
    500: '#66f47b',
    950: '#000000',
  },
}

SCSS

$custom: #66f47b;
$custom-light: #9ef9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f47b",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 123
  },
  "hsl": {
    "h": 128.873,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86226,
    "c": 0.20388,
    "h": 146.3
  },
  "luminance": 0.68956
}

Semantic roles & 50–950 ramp

primary

#66F47B

secondary

#CC32B5

accent

#02C2E3

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#10170F

muted

#808580

Preview Lab

Preview with #66F47B

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

Preview Lab → · Contrast checker → · Palette generator →