#66F66E#66F66E

#66F66E is a very light, highly saturated green. Relative luminance 0.699; OKLCH L 86.5% C 0.217 H 144.3°. Best body text is #000000 at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#66F66E
RGB	rgb(102, 246, 110)
HSL	hsl(123, 89%, 68%)
HSV	hsv(123, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 55.3%, 3.5%)
CIE-LAB	lab(86.93, -65.10, 53.29)
CIE-LCH	lch(86.93, 84.13, 140.70°)
OKLab	oklab(86.55% -0.1766 0.1267)
OKLCH	oklch(86.55% 0.217 144.3)
XYZ	xyz(41.2473, 69.8583, 26.0592)
Luminance	0.6986 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F66E #F666EE

analogous

#A6F666 #66F66E #66F6B6

triadic

#66F66E #6E66F6 #F66E66

tetradic

#66F66E #66A6F6 #F666EE #F6B666

square

#66F66E #66A6F6 #F666EE #F6B666

split-complementary

#66F66E #B666F6 #F666A6

monochromatic

#0DD518 #2CF337 #66F66E #A0F9A5 #DAFDDC

Accessibility & contrast

On white

1.40

#66F66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.97

#66F66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F66E

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F66E	#FFFFFF	#000000	##000000
##66F66E	1.00	1.40	14.97	14.97
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.97	21.00	1.00	1.00
##000000	14.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE161

Deuteranopia (green-blind)

#E8D578

Tritanopia (blue-blind)

#4AF0D8

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f66e;
/* rgb */ color: rgb(102, 246, 110);
/* oklch */ color: oklch(86.5% 0.217 144.3);

Tailwind

colors: {
  custom: {
    50: '#9ffa9b',
    500: '#66f66e',
    950: '#000000',
  },
}

SCSS

$custom: #66f66e;
$custom-light: #9ffa9b;
$custom-dark: #000000;

JSON

{
  "hex": "#66f66e",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 123.333,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86545,
    "c": 0.2173,
    "h": 144.3
  },
  "luminance": 0.69862
}

Semantic roles & 50–950 ramp

primary

#66F66E

secondary

#CF31C6

accent

#00D9E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F66E

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

Preview Lab → · Contrast checker → · Palette generator →