#66F49C#66F49C

#66F49C is a very light, vivid green. Relative luminance 0.699; OKLCH L 86.8% C 0.174 H 153.4°. Best body text is #000000 at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#66F49C
RGB	rgb(102, 244, 156)
HSL	hsl(143, 87%, 68%)
HSV	hsv(143, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 36.1%, 4.3%)
CIE-LAB	lab(86.96, -57.50, 31.20)
CIE-LCH	lch(86.96, 65.42, 151.52°)
OKLab	oklab(86.78% -0.1559 0.0781)
OKLCH	oklch(86.78% 0.174 153.4)
XYZ	xyz(43.8274, 69.9223, 42.6327)
Luminance	0.6993 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F49C #F466BE

analogous

#77F466 #66F49C #66F4E3

triadic

#66F49C #9C66F4 #F49C66

tetradic

#66F49C #6677F4 #F466BE #F4E366

square

#66F49C #6677F4 #F466BE #F4E366

split-complementary

#66F49C #E366F4 #F46677

monochromatic

#0FD159 #2DF077 #66F49C #9FF8C1 #D8FCE6

Accessibility & contrast

On white

1.40

#66F49C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.99

#66F49C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F49C

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F49C	#FFFFFF	#000000	##000000
##66F49C	1.00	1.40	14.99	14.99
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.99	21.00	1.00	1.00
##000000	14.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E296

Deuteranopia (green-blind)

#E1D4A2

Tritanopia (blue-blind)

#37F1DE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f49c;
/* rgb */ color: rgb(102, 244, 156);
/* oklch */ color: oklch(86.8% 0.174 153.4);

Tailwind

colors: {
  custom: {
    50: '#9df9ba',
    500: '#66f49c',
    950: '#000000',
  },
}

SCSS

$custom: #66f49c;
$custom-light: #9df9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66f49c",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 156
  },
  "hsl": {
    "h": 142.817,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86775,
    "c": 0.17439,
    "h": 153.4
  },
  "luminance": 0.69926
}

Semantic roles & 50–950 ramp

primary

#66F49C

secondary

#CC3292

accent

#028EE3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F49C

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

Preview Lab → · Contrast checker → · Palette generator →