#66F567#66F567

#66F567 is a very light, highly saturated green. Relative luminance 0.691; OKLCH L 86.2% C 0.222 H 143.5°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#66F567
RGB	rgb(102, 245, 103)
HSL	hsl(120, 88%, 68%)
HSV	hsv(120, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 58%, 3.9%)
CIE-LAB	lab(86.56, -65.56, 55.96)
CIE-LCH	lch(86.56, 86.20, 139.52°)
OKLab	oklab(86.22% -0.1781 0.132)
OKLCH	oklch(86.22% 0.222 143.5)
XYZ	xyz(40.5778, 69.1051, 24.0296)
Luminance	0.6911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F567 #F566F4

analogous

#ACF566 #66F567 #66F5AF

triadic

#66F567 #6766F5 #F56766

tetradic

#66F567 #66ACF5 #F566F4 #F5AF66

square

#66F567 #66ACF5 #F566F4 #F5AF66

split-complementary

#66F567 #AF66F5 #F566AC

monochromatic

#0ED30F #2DF12E #66F567 #9FF9A0 #D9FDD9

Accessibility & contrast

On white

1.42

#66F567 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#66F567 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F567

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F567	#FFFFFF	#000000	##000000
##66F567	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)

#FAE058

Deuteranopia (green-blind)

#E8D472

Tritanopia (blue-blind)

#4CEFD6

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f567;
/* rgb */ color: rgb(102, 245, 103);
/* oklch */ color: oklch(86.2% 0.222 143.5);

Tailwind

colors: {
  custom: {
    50: '#9ff996',
    500: '#66f567',
    950: '#000000',
  },
}

SCSS

$custom: #66f567;
$custom-light: #9ff996;
$custom-dark: #000000;

JSON

{
  "hex": "#66f567",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 103
  },
  "hsl": {
    "h": 120.42,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86216,
    "c": 0.22164,
    "h": 143.5
  },
  "luminance": 0.69109
}

Semantic roles & 50–950 ramp

primary

#66F567

secondary

#CE31CD

accent

#01E3E4

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F567

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

Preview Lab → · Contrast checker → · Palette generator →