#66F158#66F158

#66F158 is a very light, highly saturated green. Relative luminance 0.664; OKLCH L 85.1% C 0.228 H 141.8°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#66F158
RGB	rgb(102, 241, 88)
HSL	hsl(115, 85%, 65%)
HSV	hsv(115, 63%, 95%)
CMYK	cmyk(57.7%, 0%, 63.5%, 5.5%)
CIE-LAB	lab(85.22, -65.71, 60.80)
CIE-LCH	lch(85.22, 89.52, 137.23°)
OKLab	oklab(85.07% -0.1792 0.1409)
OKLCH	oklch(85.07% 0.228 141.8)
XYZ	xyz(38.6943, 66.4365, 20.0150)
Luminance	0.6644 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F158 #E358F1

analogous

#B2F158 #66F158 #58F197

triadic

#66F158 #5866F1 #F15866

tetradic

#66F158 #58B2F1 #E358F1 #F19758

square

#66F158 #58B2F1 #E358F1 #F19758

split-complementary

#66F158 #9758F1 #F158B2

monochromatic

#20BF10 #32EC20 #66F158 #9AF690 #CDFAC9

Accessibility & contrast

On white

1.47

#66F158 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#66F158 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F158

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F158	#FFFFFF	#000000	##000000
##66F158	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC45

Deuteranopia (green-blind)

#E5D065

Tritanopia (blue-blind)

#51EAD1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66f158;
/* rgb */ color: rgb(102, 241, 88);
/* oklch */ color: oklch(85.1% 0.228 141.8);

Tailwind

colors: {
  custom: {
    50: '#9ff78d',
    500: '#66f158',
    950: '#000000',
  },
}

SCSS

$custom: #66f158;
$custom-light: #9ff78d;
$custom-dark: #000000;

JSON

{
  "hex": "#66f158",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 88
  },
  "hsl": {
    "h": 114.51,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.85068,
    "c": 0.228,
    "h": 141.8
  },
  "luminance": 0.6644
}

Semantic roles & 50–950 ramp

primary

#66F158

secondary

#B030BD

accent

#05E1CD

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170D

muted

#81857F

Preview Lab

Preview with #66F158

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

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