#66F493#66F493

#66F493 is a very light, vivid green. Relative luminance 0.696; OKLCH L 86.6% C 0.182 H 151.1°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#66F493
RGB	rgb(102, 244, 147)
HSL	hsl(139, 87%, 68%)
HSV	hsv(139, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 39.8%, 4.3%)
CIE-LAB	lab(86.81, -59.05, 35.51)
CIE-LCH	lch(86.81, 68.91, 148.98°)
OKLab	oklab(86.61% -0.1598 0.0882)
OKLCH	oklch(86.61% 0.183 151.1)
XYZ	xyz(43.0934, 69.6286, 38.7668)
Luminance	0.6963 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F493 #F466C7

analogous

#80F466 #66F493 #66F4DA

triadic

#66F493 #9366F4 #F49366

tetradic

#66F493 #6680F4 #F466C7 #F4DA66

square

#66F493 #6680F4 #F466C7 #F4DA66

split-complementary

#66F493 #DA66F4 #F46680

monochromatic

#0FD14C #2DF06B #66F493 #9FF8BB #D8FCE4

Accessibility & contrast

On white

1.41

#66F493 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.93

#66F493 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F493

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F493	#FFFFFF	#000000	##000000
##66F493	1.00	1.41	14.93	14.93
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.93	21.00	1.00	1.00
##000000	14.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E18C

Deuteranopia (green-blind)

#E2D499

Tritanopia (blue-blind)

#3CF0DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f493;
/* rgb */ color: rgb(102, 244, 147);
/* oklch */ color: oklch(86.6% 0.182 151.1);

Tailwind

colors: {
  custom: {
    50: '#9df9b3',
    500: '#66f493',
    950: '#000000',
  },
}

SCSS

$custom: #66f493;
$custom-light: #9df9b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f493",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 147
  },
  "hsl": {
    "h": 139.014,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86609,
    "c": 0.1825,
    "h": 151.1
  },
  "luminance": 0.69633
}

Semantic roles & 50–950 ramp

primary

#66F493

secondary

#CC329B

accent

#029CE3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F493

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

Preview Lab → · Contrast checker → · Palette generator →