#66F393#66F393

#66F393 is a very light, vivid green. Relative luminance 0.690; OKLCH L 86.4% C 0.181 H 151.2°. Best body text is #000000 at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#66F393
RGB	rgb(102, 243, 147)
HSL	hsl(139, 85%, 68%)
HSV	hsv(139, 58%, 95%)
CMYK	cmyk(58%, 0%, 39.5%, 4.7%)
CIE-LAB	lab(86.52, -58.67, 35.13)
CIE-LCH	lch(86.52, 68.38, 149.09°)
OKLab	oklab(86.37% -0.1588 0.0872)
OKLCH	oklch(86.37% 0.181 151.2)
XYZ	xyz(42.7933, 69.0285, 38.6668)
Luminance	0.6903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F393 #F366C6

analogous

#7FF366 #66F393 #66F3DA

triadic

#66F393 #9366F3 #F39366

tetradic

#66F393 #667FF3 #F366C6 #F3DA66

square

#66F393 #667FF3 #F366C6 #F3DA66

split-complementary

#66F393 #DA66F3 #F3667F

monochromatic

#10CE4D #2DEF6B #66F393 #9FF7BB #D7FCE3

Accessibility & contrast

On white

1.42

#66F393 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.81

#66F393 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F393

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F393	#FFFFFF	#000000	##000000
##66F393	1.00	1.42	14.81	14.81
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.81	21.00	1.00	1.00
##000000	14.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E08C

Deuteranopia (green-blind)

#E1D399

Tritanopia (blue-blind)

#3CEFDB

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f393;
/* rgb */ color: rgb(102, 243, 147);
/* oklch */ color: oklch(86.4% 0.181 151.2);

Tailwind

colors: {
  custom: {
    50: '#9df8b3',
    500: '#66f393',
    950: '#000000',
  },
}

SCSS

$custom: #66f393;
$custom-light: #9df8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f393",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 147
  },
  "hsl": {
    "h": 139.149,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.86366,
    "c": 0.18117,
    "h": 151.2
  },
  "luminance": 0.69033
}

Semantic roles & 50–950 ramp

primary

#66F393

secondary

#CA339A

accent

#049BE2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F393

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

Preview Lab → · Contrast checker → · Palette generator →