#66F68C#66F68C

#66F68C is a very light, vivid green. Relative luminance 0.706; OKLCH L 87.0% C 0.191 H 149.4°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#66F68C
RGB	rgb(102, 246, 140)
HSL	hsl(136, 89%, 68%)
HSV	hsv(136, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 43.1%, 3.5%)
CIE-LAB	lab(87.30, -60.94, 39.60)
CIE-LCH	lch(87.30, 72.68, 146.98°)
OKLab	oklab(86.98% -0.1648 0.0975)
OKLCH	oklch(86.98% 0.191 149.4)
XYZ	xyz(43.1658, 70.6257, 36.1632)
Luminance	0.7063 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F68C #F666D0

analogous

#88F666 #66F68C #66F6D4

triadic

#66F68C #8C66F6 #F68C66

tetradic

#66F68C #6688F6 #F666D0 #F6D466

square

#66F68C #6688F6 #F666D0 #F6D466

split-complementary

#66F68C #D466F6 #F66688

monochromatic

#0DD541 #2CF361 #66F68C #A0F9B7 #DAFDE3

Accessibility & contrast

On white

1.39

#66F68C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#66F68C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F68C

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F68C	#FFFFFF	#000000	##000000
##66F68C	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E384

Deuteranopia (green-blind)

#E5D693

Tritanopia (blue-blind)

#3FF2DC

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f68c;
/* rgb */ color: rgb(102, 246, 140);
/* oklch */ color: oklch(87.0% 0.191 149.4);

Tailwind

colors: {
  custom: {
    50: '#9efaaf',
    500: '#66f68c',
    950: '#000000',
  },
}

SCSS

$custom: #66f68c;
$custom-light: #9efaaf;
$custom-dark: #000000;

JSON

{
  "hex": "#66f68c",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 140
  },
  "hsl": {
    "h": 135.833,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86976,
    "c": 0.19144,
    "h": 149.4
  },
  "luminance": 0.7063
}

Semantic roles & 50–950 ramp

primary

#66F68C

secondary

#CF31A5

accent

#00A9E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101710

muted

#808581

Preview Lab

Preview with #66F68C

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

Preview Lab → · Contrast checker → · Palette generator →