#66F294#66F294

#66F294 is a very light, vivid green. Relative luminance 0.685; OKLCH L 86.1% C 0.179 H 151.6°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#66F294
RGB	rgb(102, 242, 148)
HSL	hsl(140, 84%, 67%)
HSV	hsv(140, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 38.8%, 5.1%)
CIE-LAB	lab(86.24, -58.11, 34.26)
CIE-LCH	lch(86.24, 67.46, 149.48°)
OKLab	oklab(86.14% -0.1573 0.0852)
OKLCH	oklch(86.14% 0.179 151.6)
XYZ	xyz(42.5737, 68.4631, 38.9824)
Luminance	0.6847 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F294 #F266C4

analogous

#7EF266 #66F294 #66F2DA

triadic

#66F294 #9466F2 #F29466

tetradic

#66F294 #667EF2 #F266C4 #F2DA66

square

#66F294 #667EF2 #F266C4 #F2DA66

split-complementary

#66F294 #DA66F2 #F2667E

monochromatic

#11CC4F #2EED6D #66F294 #9EF7BB #D7FCE3

Accessibility & contrast

On white

1.43

#66F294 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#66F294 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F294

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F294	#FFFFFF	#000000	##000000
##66F294	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E08D

Deuteranopia (green-blind)

#E0D39A

Tritanopia (blue-blind)

#3CEFDA

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f294;
/* rgb */ color: rgb(102, 242, 148);
/* oklch */ color: oklch(86.1% 0.179 151.6);

Tailwind

colors: {
  custom: {
    50: '#9df7b4',
    500: '#66f294',
    950: '#000000',
  },
}

SCSS

$custom: #66f294;
$custom-light: #9df7b4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f294",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 148
  },
  "hsl": {
    "h": 139.714,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86141,
    "c": 0.17893,
    "h": 151.6
  },
  "luminance": 0.68467
}

Semantic roles & 50–950 ramp

primary

#66F294

secondary

#C93498

accent

#0598E1

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F294

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

Preview Lab → · Contrast checker → · Palette generator →