#66F49F#66F49F

#66F49F is a very light, vivid green. Relative luminance 0.700; OKLCH L 86.8% C 0.172 H 154.2°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#66F49F
RGB	rgb(102, 244, 159)
HSL	hsl(144, 87%, 68%)
HSV	hsv(144, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 34.8%, 4.3%)
CIE-LAB	lab(87.01, -56.97, 29.75)
CIE-LCH	lch(87.01, 64.27, 152.42°)
OKLab	oklab(86.83% -0.1546 0.0747)
OKLCH	oklch(86.83% 0.172 154.2)
XYZ	xyz(44.0846, 70.0251, 43.9872)
Luminance	0.7003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F49F #F466BB

analogous

#74F466 #66F49F #66F4E6

triadic

#66F49F #9F66F4 #F49F66

tetradic

#66F49F #6674F4 #F466BB #F4E666

square

#66F49F #6674F4 #F466BB #F4E666

split-complementary

#66F49F #E666F4 #F46674

monochromatic

#0FD15D #2DF07B #66F49F #9FF8C3 #D8FCE7

Accessibility & contrast

On white

1.40

#66F49F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#66F49F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F49F

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F49F	#FFFFFF	#000000	##000000
##66F49F	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E299

Deuteranopia (green-blind)

#E0D5A4

Tritanopia (blue-blind)

#35F1DE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f49f;
/* rgb */ color: rgb(102, 244, 159);
/* oklch */ color: oklch(86.8% 0.172 154.2);

Tailwind

colors: {
  custom: {
    50: '#9df9bc',
    500: '#66f49f',
    950: '#000000',
  },
}

SCSS

$custom: #66f49f;
$custom-light: #9df9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66f49f",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 159
  },
  "hsl": {
    "h": 144.085,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86833,
    "c": 0.1717,
    "h": 154.2
  },
  "luminance": 0.70029
}

Semantic roles & 50–950 ramp

primary

#66F49F

secondary

#CC328E

accent

#0289E3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F49F

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

Preview Lab → · Contrast checker → · Palette generator →