#66F878#66F878

#66F878 is a very light, highly saturated green. Relative luminance 0.713; OKLCH L 87.2% C 0.212 H 145.7°. Best body text is #000000 at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#66F878
RGB	rgb(102, 248, 120)
HSL	hsl(127, 91%, 69%)
HSV	hsv(127, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 51.6%, 2.7%)
CIE-LAB	lab(87.64, -64.56, 49.57)
CIE-LCH	lch(87.64, 81.40, 142.48°)
OKLab	oklab(87.17% -0.1748 0.1192)
OKLCH	oklch(87.17% 0.212 145.7)
XYZ	xyz(42.4344, 71.3117, 29.2940)
Luminance	0.7132 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F878 #F866E6

analogous

#9DF866 #66F878 #66F8C1

triadic

#66F878 #7866F8 #F87866

tetradic

#66F878 #669DF8 #F866E6 #F8C166

square

#66F878 #669DF8 #F866E6 #F8C166

split-complementary

#66F878 #C166F8 #F8669D

monochromatic

#0ADA24 #2BF544 #66F878 #A1FBAC #DBFDDF

Accessibility & contrast

On white

1.38

#66F878 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.26

#66F878 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F878

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F878	#FFFFFF	#000000	##000000
##66F878	1.00	1.38	15.26	15.26
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.26	21.00	1.00	1.00
##000000	15.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE36D

Deuteranopia (green-blind)

#E9D781

Tritanopia (blue-blind)

#46F2DB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f878;
/* rgb */ color: rgb(102, 248, 120);
/* oklch */ color: oklch(87.2% 0.212 145.7);

Tailwind

colors: {
  custom: {
    50: '#9efca1',
    500: '#66f878',
    950: '#000000',
  },
}

SCSS

$custom: #66f878;
$custom-light: #9efca1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f878",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 120
  },
  "hsl": {
    "h": 127.397,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87166,
    "c": 0.21151,
    "h": 145.7
  },
  "luminance": 0.71316
}

Semantic roles & 50–950 ramp

primary

#66F878

secondary

#D231BE

accent

#00C9E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180F

muted

#818680

Preview Lab

Preview with #66F878

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

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