#66F494#66F494

#66F494 is a very light, vivid green. Relative luminance 0.697; OKLCH L 86.6% C 0.182 H 151.4°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#66F494
RGB	rgb(102, 244, 148)
HSL	hsl(139, 87%, 68%)
HSV	hsv(139, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 39.3%, 4.3%)
CIE-LAB	lab(86.83, -58.88, 35.04)
CIE-LCH	lch(86.83, 68.52, 149.25°)
OKLab	oklab(86.63% -0.1594 0.0871)
OKLCH	oklch(86.63% 0.182 151.4)
XYZ	xyz(43.1722, 69.6602, 39.1819)
Luminance	0.6966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F494 #F466C6

analogous

#7FF466 #66F494 #66F4DB

triadic

#66F494 #9466F4 #F49466

tetradic

#66F494 #667FF4 #F466C6 #F4DB66

square

#66F494 #667FF4 #F466C6 #F4DB66

split-complementary

#66F494 #DB66F4 #F4667F

monochromatic

#0FD14E #2DF06C #66F494 #9FF8BC #D8FCE4

Accessibility & contrast

On white

1.41

#66F494 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.93

#66F494 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F494

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F494	#FFFFFF	#000000	##000000
##66F494	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)

#F5E18D

Deuteranopia (green-blind)

#E2D49A

Tritanopia (blue-blind)

#3BF0DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f494;
/* rgb */ color: rgb(102, 244, 148);
/* oklch */ color: oklch(86.6% 0.182 151.4);

Tailwind

colors: {
  custom: {
    50: '#9df9b4',
    500: '#66f494',
    950: '#000000',
  },
}

SCSS

$custom: #66f494;
$custom-light: #9df9b4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f494",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 148
  },
  "hsl": {
    "h": 139.437,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86627,
    "c": 0.18159,
    "h": 151.4
  },
  "luminance": 0.69664
}

Semantic roles & 50–950 ramp

primary

#66F494

secondary

#CC329A

accent

#029AE3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F494

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

Preview Lab → · Contrast checker → · Palette generator →