#66F29D#66F29D

#66F29D is a very light, vivid green. Relative luminance 0.688; OKLCH L 86.3% C 0.171 H 153.9°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#66F29D
RGB	rgb(102, 242, 157)
HSL	hsl(144, 84%, 67%)
HSV	hsv(144, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 35.1%, 5.1%)
CIE-LAB	lab(86.38, -56.54, 29.93)
CIE-LCH	lch(86.38, 63.98, 152.11°)
OKLab	oklab(86.31% -0.1534 0.0751)
OKLCH	oklch(86.31% 0.171 153.9)
XYZ	xyz(43.3139, 68.7592, 42.8810)
Luminance	0.6876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F29D #F266BB

analogous

#75F266 #66F29D #66F2E3

triadic

#66F29D #9D66F2 #F29D66

tetradic

#66F29D #6675F2 #F266BB #F2E366

square

#66F29D #6675F2 #F266BB #F2E366

split-complementary

#66F29D #E366F2 #F26675

monochromatic

#11CC5B #2EED79 #66F29D #9EF7C1 #D7FCE5

Accessibility & contrast

On white

1.42

#66F29D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#66F29D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F29D

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F29D	#FFFFFF	#000000	##000000
##66F29D	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)

#F2E097

Deuteranopia (green-blind)

#DFD3A2

Tritanopia (blue-blind)

#37EFDC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f29d;
/* rgb */ color: rgb(102, 242, 157);
/* oklch */ color: oklch(86.3% 0.171 153.9);

Tailwind

colors: {
  custom: {
    50: '#9df7ba',
    500: '#66f29d',
    950: '#000000',
  },
}

SCSS

$custom: #66f29d;
$custom-light: #9df7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66f29d",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 157
  },
  "hsl": {
    "h": 143.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.8631,
    "c": 0.17081,
    "h": 153.9
  },
  "luminance": 0.68763
}

Semantic roles & 50–950 ramp

primary

#66F29D

secondary

#C9348E

accent

#058AE1

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F29D

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

Preview Lab → · Contrast checker → · Palette generator →