#66F868#66F868

#66F868 is a very light, highly saturated green. Relative luminance 0.710; OKLCH L 87.0% C 0.225 H 143.6°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#66F868
RGB	rgb(102, 248, 104)
HSL	hsl(121, 91%, 69%)
HSV	hsv(121, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 58.1%, 2.7%)
CIE-LAB	lab(87.46, -66.51, 56.57)
CIE-LCH	lch(87.46, 87.32, 139.62°)
OKLab	oklab(86.97% -0.1806 0.1334)
OKLCH	oklch(86.97% 0.225 143.6)
XYZ	xyz(41.5432, 70.9552, 24.6005)
Luminance	0.7096 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F868 #F866F6

analogous

#ADF866 #66F868 #66F8B1

triadic

#66F868 #6866F8 #F86866

tetradic

#66F868 #66ADF8 #F866F6 #F8B166

square

#66F868 #66ADF8 #F866F6 #F8B166

split-complementary

#66F868 #B166F8 #F866AD

monochromatic

#0ADA0D #2BF52E #66F868 #A1FBA2 #DBFDDC

Accessibility & contrast

On white

1.38

#66F868 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.19

#66F868 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F868

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F868	#FFFFFF	#000000	##000000
##66F868	1.00	1.38	15.19	15.19
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.19	21.00	1.00	1.00
##000000	15.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE359

Deuteranopia (green-blind)

#EAD673

Tritanopia (blue-blind)

#4BF1D9

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f868;
/* rgb */ color: rgb(102, 248, 104);
/* oklch */ color: oklch(87.0% 0.225 143.6);

Tailwind

colors: {
  custom: {
    50: '#9ffc97',
    500: '#66f868',
    950: '#000000',
  },
}

SCSS

$custom: #66f868;
$custom-light: #9ffc97;
$custom-dark: #000000;

JSON

{
  "hex": "#66f868",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 104
  },
  "hsl": {
    "h": 120.822,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.86967,
    "c": 0.22451,
    "h": 143.6
  },
  "luminance": 0.70959
}

Semantic roles & 50–950 ramp

primary

#66F868

secondary

#D231CF

accent

#00E2E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66F868

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

Preview Lab → · Contrast checker → · Palette generator →