#66F880#66F880

#66F880 is a very light, highly saturated green. Relative luminance 0.715; OKLCH L 87.3% C 0.205 H 147.0°. Best body text is #000000 at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#66F880
RGB	rgb(102, 248, 128)
HSL	hsl(131, 91%, 69%)
HSV	hsv(131, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 48.4%, 2.7%)
CIE-LAB	lab(87.73, -63.47, 45.94)
CIE-LCH	lch(87.73, 78.35, 144.10°)
OKLab	oklab(87.28% -0.1716 0.1115)
OKLCH	oklch(87.28% 0.205 147)
XYZ	xyz(42.9403, 71.5140, 31.9586)
Luminance	0.7152 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F880 #F866DE

analogous

#95F866 #66F880 #66F8C9

triadic

#66F880 #8066F8 #F88066

tetradic

#66F880 #6695F8 #F866DE #F8C966

square

#66F880 #6695F8 #F866DE #F8C966

split-complementary

#66F880 #C966F8 #F86695

monochromatic

#0ADA2F #2BF54F #66F880 #A1FBB1 #DBFDE1

Accessibility & contrast

On white

1.37

#66F880 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.30

#66F880 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F880

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F880	#FFFFFF	#000000	##000000
##66F880	1.00	1.37	15.30	15.30
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.30	21.00	1.00	1.00
##000000	15.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE476

Deuteranopia (green-blind)

#E8D788

Tritanopia (blue-blind)

#43F3DC

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f880;
/* rgb */ color: rgb(102, 248, 128);
/* oklch */ color: oklch(87.3% 0.205 147.0);

Tailwind

colors: {
  custom: {
    50: '#9efca7',
    500: '#66f880',
    950: '#000000',
  },
}

SCSS

$custom: #66f880;
$custom-light: #9efca7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f880",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 128
  },
  "hsl": {
    "h": 130.685,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87278,
    "c": 0.20465,
    "h": 147
  },
  "luminance": 0.71518
}

Semantic roles & 50–950 ramp

primary

#66F880

secondary

#D231B5

accent

#00BDE6

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#101810

muted

#808680

Preview Lab

Preview with #66F880

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

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