#66F787#66F787

#66F787 is a very light, vivid green. Relative luminance 0.711; OKLCH L 87.1% C 0.197 H 148.3°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#66F787
RGB	rgb(102, 247, 135)
HSL	hsl(134, 90%, 68%)
HSV	hsv(134, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 45.3%, 3.1%)
CIE-LAB	lab(87.53, -62.08, 42.33)
CIE-LCH	lch(87.53, 75.14, 145.71°)
OKLab	oklab(87.14% -0.1678 0.1036)
OKLCH	oklch(87.14% 0.197 148.3)
XYZ	xyz(43.1104, 71.0915, 34.3671)
Luminance	0.7110 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F787 #F766D6

analogous

#8DF766 #66F787 #66F7CF

triadic

#66F787 #8766F7 #F78766

tetradic

#66F787 #668DF7 #F766D6 #F7CF66

square

#66F787 #668DF7 #F766D6 #F7CF66

split-complementary

#66F787 #CF66F7 #F7668D

monochromatic

#0BD73A #2CF459 #66F787 #A0FAB5 #DAFDE2

Accessibility & contrast

On white

1.38

#66F787 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.22

#66F787 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F787

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F787	#FFFFFF	#000000	##000000
##66F787	1.00	1.38	15.22	15.22
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.22	21.00	1.00	1.00
##000000	15.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E37E

Deuteranopia (green-blind)

#E6D68F

Tritanopia (blue-blind)

#41F2DC

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f787;
/* rgb */ color: rgb(102, 247, 135);
/* oklch */ color: oklch(87.1% 0.197 148.3);

Tailwind

colors: {
  custom: {
    50: '#9efbab',
    500: '#66f787',
    950: '#000000',
  },
}

SCSS

$custom: #66f787;
$custom-light: #9efbab;
$custom-dark: #000000;

JSON

{
  "hex": "#66f787",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 135
  },
  "hsl": {
    "h": 133.655,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.8714,
    "c": 0.19721,
    "h": 148.3
  },
  "luminance": 0.71096
}

Semantic roles & 50–950 ramp

primary

#66F787

secondary

#D031AC

accent

#00B1E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101710

muted

#808581

Preview Lab

Preview with #66F787

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

Preview Lab → · Contrast checker → · Palette generator →