#66F86E#66F86E

#66F86E is a very light, highly saturated green. Relative luminance 0.711; OKLCH L 87.0% C 0.220 H 144.3°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#66F86E
RGB	rgb(102, 248, 110)
HSL	hsl(123, 91%, 69%)
HSV	hsv(123, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 55.6%, 2.7%)
CIE-LAB	lab(87.52, -65.82, 53.99)
CIE-LCH	lch(87.52, 85.13, 140.64°)
OKLab	oklab(87.04% -0.1785 0.1282)
OKLCH	oklch(87.04% 0.22 144.3)
XYZ	xyz(41.8589, 71.0815, 26.2630)
Luminance	0.7108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F86E #F866F0

analogous

#A7F866 #66F86E #66F8B7

triadic

#66F86E #6E66F8 #F86E66

tetradic

#66F86E #66A7F8 #F866F0 #F8B766

square

#66F86E #66A7F8 #F866F0 #F8B766

split-complementary

#66F86E #B766F8 #F866A7

monochromatic

#0ADA15 #2BF537 #66F86E #A1FBA5 #DBFDDD

Accessibility & contrast

On white

1.38

#66F86E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.22

#66F86E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F86E

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F86E	#FFFFFF	#000000	##000000
##66F86E	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)

#FCE361

Deuteranopia (green-blind)

#EAD679

Tritanopia (blue-blind)

#49F2D9

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f86e;
/* rgb */ color: rgb(102, 248, 110);
/* oklch */ color: oklch(87.0% 0.220 144.3);

Tailwind

colors: {
  custom: {
    50: '#9ffc9b',
    500: '#66f86e',
    950: '#000000',
  },
}

SCSS

$custom: #66f86e;
$custom-light: #9ffc9b;
$custom-dark: #000000;

JSON

{
  "hex": "#66f86e",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 110
  },
  "hsl": {
    "h": 123.288,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87038,
    "c": 0.21977,
    "h": 144.3
  },
  "luminance": 0.71085
}

Semantic roles & 50–950 ramp

primary

#66F86E

secondary

#D231C9

accent

#00D9E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66F86E

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

Preview Lab → · Contrast checker → · Palette generator →