#66F29E#66F29E

#66F29E is a very light, vivid green. Relative luminance 0.688; OKLCH L 86.3% C 0.170 H 154.2°. Best body text is #000000 at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#66F29E
RGB	rgb(102, 242, 158)
HSL	hsl(144, 84%, 67%)
HSV	hsv(144, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 34.7%, 5.1%)
CIE-LAB	lab(86.40, -56.36, 29.44)
CIE-LCH	lch(86.40, 63.59, 152.42°)
OKLab	oklab(86.33% -0.153 0.0739)
OKLCH	oklch(86.33% 0.17 154.2)
XYZ	xyz(43.3997, 68.7935, 43.3325)
Luminance	0.6880 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F29E #F266BA

analogous

#74F266 #66F29E #66F2E4

triadic

#66F29E #9E66F2 #F29E66

tetradic

#66F29E #6674F2 #F266BA #F2E466

square

#66F29E #6674F2 #F266BA #F2E466

split-complementary

#66F29E #E466F2 #F26674

monochromatic

#11CC5C #2EED7A #66F29E #9EF7C2 #D7FCE6

Accessibility & contrast

On white

1.42

#66F29E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.76

#66F29E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F29E

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F29E	#FFFFFF	#000000	##000000
##66F29E	1.00	1.42	14.76	14.76
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.76	21.00	1.00	1.00
##000000	14.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E099

Deuteranopia (green-blind)

#DFD3A3

Tritanopia (blue-blind)

#37EFDC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f29e;
/* rgb */ color: rgb(102, 242, 158);
/* oklch */ color: oklch(86.3% 0.170 154.2);

Tailwind

colors: {
  custom: {
    50: '#9df7bb',
    500: '#66f29e',
    950: '#000000',
  },
}

SCSS

$custom: #66f29e;
$custom-light: #9df7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66f29e",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 158
  },
  "hsl": {
    "h": 144,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86329,
    "c": 0.16992,
    "h": 154.2
  },
  "luminance": 0.68798
}

Semantic roles & 50–950 ramp

primary

#66F29E

secondary

#C9348D

accent

#0589E1

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F29E

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

Preview Lab → · Contrast checker → · Palette generator →