#66F29C#66F29C

#66F29C is a very light, vivid green. Relative luminance 0.687; OKLCH L 86.3% C 0.172 H 153.6°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#66F29C
RGB	rgb(102, 242, 156)
HSL	hsl(143, 84%, 67%)
HSV	hsv(143, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 35.5%, 5.1%)
CIE-LAB	lab(86.37, -56.72, 30.41)
CIE-LCH	lch(86.37, 64.36, 151.80°)
OKLab	oklab(86.29% -0.1539 0.0762)
OKLCH	oklch(86.29% 0.172 153.6)
XYZ	xyz(43.2289, 68.7252, 42.4332)
Luminance	0.6873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F29C #F266BC

analogous

#76F266 #66F29C #66F2E2

triadic

#66F29C #9C66F2 #F29C66

tetradic

#66F29C #6676F2 #F266BC #F2E266

square

#66F29C #6676F2 #F266BC #F2E266

split-complementary

#66F29C #E266F2 #F26676

monochromatic

#11CC59 #2EED78 #66F29C #9EF7C0 #D7FCE5

Accessibility & contrast

On white

1.42

#66F29C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#66F29C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F29C

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F29C	#FFFFFF	#000000	##000000
##66F29C	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E096

Deuteranopia (green-blind)

#DFD3A1

Tritanopia (blue-blind)

#38EFDC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f29c;
/* rgb */ color: rgb(102, 242, 156);
/* oklch */ color: oklch(86.3% 0.172 153.6);

Tailwind

colors: {
  custom: {
    50: '#9df7ba',
    500: '#66f29c',
    950: '#000000',
  },
}

SCSS

$custom: #66f29c;
$custom-light: #9df7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66f29c",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 156
  },
  "hsl": {
    "h": 143.143,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86291,
    "c": 0.17171,
    "h": 153.6
  },
  "luminance": 0.68729
}

Semantic roles & 50–950 ramp

primary

#66F29C

secondary

#C9348F

accent

#058CE1

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F29C

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

Preview Lab → · Contrast checker → · Palette generator →