#66F15E#66F15E

#66F15E is a very light, highly saturated green. Relative luminance 0.665; OKLCH L 85.1% C 0.224 H 142.4°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#66F15E
RGB	rgb(102, 241, 94)
HSL	hsl(117, 84%, 66%)
HSV	hsv(117, 61%, 95%)
CMYK	cmyk(57.7%, 0%, 61%, 5.5%)
CIE-LAB	lab(85.27, -65.12, 58.36)
CIE-LCH	lch(85.27, 87.44, 138.13°)
OKLab	oklab(85.13% -0.1773 0.1363)
OKLCH	oklch(85.13% 0.224 142.4)
XYZ	xyz(38.9531, 66.5400, 21.3783)
Luminance	0.6654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F15E #E95EF1

analogous

#AFF15E #66F15E #5EF19F

triadic

#66F15E #5E66F1 #F15E66

tetradic

#66F15E #5EAFF1 #E95EF1 #F19F5E

square

#66F15E #5EAFF1 #E95EF1 #F19F5E

split-complementary

#66F15E #9F5EF1 #F15EAF

monochromatic

#1BC411 #30EC26 #66F15E #9CF696 #D1FBCF

Accessibility & contrast

On white

1.47

#66F15E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#66F15E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F15E

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F15E	#FFFFFF	#000000	##000000
##66F15E	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4D

Deuteranopia (green-blind)

#E5D06A

Tritanopia (blue-blind)

#50EAD2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66f15e;
/* rgb */ color: rgb(102, 241, 94);
/* oklch */ color: oklch(85.1% 0.224 142.4);

Tailwind

colors: {
  custom: {
    50: '#9ef791',
    500: '#66f15e',
    950: '#000000',
  },
}

SCSS

$custom: #66f15e;
$custom-light: #9ef791;
$custom-dark: #000000;

JSON

{
  "hex": "#66f15e",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 94
  },
  "hsl": {
    "h": 116.735,
    "s": 84,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85129,
    "c": 0.22365,
    "h": 142.4
  },
  "luminance": 0.66544
}

Semantic roles & 50–950 ramp

primary

#66F15E

secondary

#B932C1

accent

#05E0D5

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170D

muted

#81857F

Preview Lab

Preview with #66F15E

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

Preview Lab → · Contrast checker → · Palette generator →