#66F298#66F298

#66F298 is a very light, vivid green. Relative luminance 0.686; OKLCH L 86.2% C 0.175 H 152.6°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#66F298
RGB	rgb(102, 242, 152)
HSL	hsl(141, 84%, 67%)
HSV	hsv(141, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 37.2%, 5.1%)
CIE-LAB	lab(86.30, -57.43, 32.34)
CIE-LCH	lch(86.30, 65.91, 150.62°)
OKLab	oklab(86.22% -0.1556 0.0808)
OKLCH	oklch(86.22% 0.175 152.6)
XYZ	xyz(42.8958, 68.5920, 40.6787)
Luminance	0.6860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F298 #F266C0

analogous

#7AF266 #66F298 #66F2DE

triadic

#66F298 #9866F2 #F29866

tetradic

#66F298 #667AF2 #F266C0 #F2DE66

square

#66F298 #667AF2 #F266C0 #F2DE66

split-complementary

#66F298 #DE66F2 #F2667A

monochromatic

#11CC54 #2EED72 #66F298 #9EF7BE #D7FCE4

Accessibility & contrast

On white

1.43

#66F298 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.72

#66F298 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F298

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F298	#FFFFFF	#000000	##000000
##66F298	1.00	1.43	14.72	14.72
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.72	21.00	1.00	1.00
##000000	14.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E092

Deuteranopia (green-blind)

#DFD39E

Tritanopia (blue-blind)

#3AEFDB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f298;
/* rgb */ color: rgb(102, 242, 152);
/* oklch */ color: oklch(86.2% 0.175 152.6);

Tailwind

colors: {
  custom: {
    50: '#9df7b7',
    500: '#66f298',
    950: '#000000',
  },
}

SCSS

$custom: #66f298;
$custom-light: #9df7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f298",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 152
  },
  "hsl": {
    "h": 141.429,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86215,
    "c": 0.17531,
    "h": 152.6
  },
  "luminance": 0.68596
}

Semantic roles & 50–950 ramp

primary

#66F298

secondary

#C93493

accent

#0592E1

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F298

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

Preview Lab → · Contrast checker → · Palette generator →