#66F592#66F592

#66F592 is a very light, vivid green. Relative luminance 0.702; OKLCH L 86.8% C 0.185 H 150.8°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#66F592
RGB	rgb(102, 245, 146)
HSL	hsl(138, 88%, 68%)
HSV	hsv(138, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 40.4%, 3.9%)
CIE-LAB	lab(87.10, -59.60, 36.38)
CIE-LCH	lch(87.10, 69.82, 148.60°)
OKLab	oklab(86.84% -0.1612 0.0902)
OKLCH	oklch(86.84% 0.185 150.8)
XYZ	xyz(43.3170, 70.2008, 38.4559)
Luminance	0.7020 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F592 #F566C9

analogous

#81F566 #66F592 #66F5DA

triadic

#66F592 #9266F5 #F59266

tetradic

#66F592 #6681F5 #F566C9 #F5DA66

square

#66F592 #6681F5 #F566C9 #F5DA66

split-complementary

#66F592 #DA66F5 #F56681

monochromatic

#0ED34A #2DF169 #66F592 #9FF9BB #D9FDE4

Accessibility & contrast

On white

1.40

#66F592 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#66F592 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F592

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F592	#FFFFFF	#000000	##000000
##66F592	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E28B

Deuteranopia (green-blind)

#E3D598

Tritanopia (blue-blind)

#3CF1DC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f592;
/* rgb */ color: rgb(102, 245, 146);
/* oklch */ color: oklch(86.8% 0.185 150.8);

Tailwind

colors: {
  custom: {
    50: '#9df9b3',
    500: '#66f592',
    950: '#000000',
  },
}

SCSS

$custom: #66f592;
$custom-light: #9df9b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f592",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 146
  },
  "hsl": {
    "h": 138.462,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86835,
    "c": 0.18473,
    "h": 150.8
  },
  "luminance": 0.70205
}

Semantic roles & 50–950 ramp

primary

#66F592

secondary

#CE319E

accent

#019EE4

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F592

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

Preview Lab → · Contrast checker → · Palette generator →