#66F495#66F495

#66F495 is a very light, vivid green. Relative luminance 0.697; OKLCH L 86.6% C 0.181 H 151.6°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#66F495
RGB	rgb(102, 244, 149)
HSL	hsl(140, 87%, 68%)
HSV	hsv(140, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 38.9%, 4.3%)
CIE-LAB	lab(86.85, -58.72, 34.56)
CIE-LCH	lch(86.85, 68.13, 149.52°)
OKLab	oklab(86.65% -0.1589 0.086)
OKLCH	oklch(86.65% 0.181 151.6)
XYZ	xyz(43.2517, 69.6920, 39.6005)
Luminance	0.6970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F495 #F466C5

analogous

#7EF466 #66F495 #66F4DC

triadic

#66F495 #9566F4 #F49566

tetradic

#66F495 #667EF4 #F466C5 #F4DC66

square

#66F495 #667EF4 #F466C5 #F4DC66

split-complementary

#66F495 #DC66F4 #F4667E

monochromatic

#0FD14F #2DF06D #66F495 #9FF8BD #D8FCE4

Accessibility & contrast

On white

1.41

#66F495 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#66F495 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F495

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F495	#FFFFFF	#000000	##000000
##66F495	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E18E

Deuteranopia (green-blind)

#E2D49B

Tritanopia (blue-blind)

#3BF1DC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f495;
/* rgb */ color: rgb(102, 244, 149);
/* oklch */ color: oklch(86.6% 0.181 151.6);

Tailwind

colors: {
  custom: {
    50: '#9df9b5',
    500: '#66f495',
    950: '#000000',
  },
}

SCSS

$custom: #66f495;
$custom-light: #9df9b5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f495",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 149
  },
  "hsl": {
    "h": 139.859,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86645,
    "c": 0.18069,
    "h": 151.6
  },
  "luminance": 0.69696
}

Semantic roles & 50–950 ramp

primary

#66F495

secondary

#CC3299

accent

#0299E3

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F495

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

Preview Lab → · Contrast checker → · Palette generator →