#66F780#66F780

#66F780 is a very light, highly saturated green. Relative luminance 0.709; OKLCH L 87.0% C 0.203 H 147.0°. Best body text is #000000 at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#66F780
RGB	rgb(102, 247, 128)
HSL	hsl(131, 90%, 68%)
HSV	hsv(131, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 48.2%, 3.1%)
CIE-LAB	lab(87.44, -63.10, 45.57)
CIE-LCH	lch(87.44, 77.84, 144.17°)
OKLab	oklab(87.03% -0.1707 0.1106)
OKLCH	oklch(87.03% 0.203 147)
XYZ	xyz(42.6337, 70.9008, 31.8564)
Luminance	0.7090 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F780 #F766DD

analogous

#94F766 #66F780 #66F7C9

triadic

#66F780 #8066F7 #F78066

tetradic

#66F780 #6694F7 #F766DD #F7C966

square

#66F780 #6694F7 #F766DD #F7C966

split-complementary

#66F780 #C966F7 #F76694

monochromatic

#0BD730 #2CF450 #66F780 #A0FAB0 #DAFDE1

Accessibility & contrast

On white

1.38

#66F780 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.18

#66F780 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F780

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F780	#FFFFFF	#000000	##000000
##66F780	1.00	1.38	15.18	15.18
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.18	21.00	1.00	1.00
##000000	15.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE376

Deuteranopia (green-blind)

#E7D688

Tritanopia (blue-blind)

#43F2DB

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f780;
/* rgb */ color: rgb(102, 247, 128);
/* oklch */ color: oklch(87.0% 0.203 147.0);

Tailwind

colors: {
  custom: {
    50: '#9efba7',
    500: '#66f780',
    950: '#000000',
  },
}

SCSS

$custom: #66f780;
$custom-light: #9efba7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f780",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 128
  },
  "hsl": {
    "h": 130.759,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87033,
    "c": 0.20338,
    "h": 147
  },
  "luminance": 0.70905
}

Semantic roles & 50–950 ramp

primary

#66F780

secondary

#D031B4

accent

#00BCE6

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#101710

muted

#808580

Preview Lab

Preview with #66F780

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

Preview Lab → · Contrast checker → · Palette generator →