#66D148#66D148

#66D148 is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.9% C 0.201 H 139.5°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#66D148
RGB	rgb(102, 209, 72)
HSL	hsl(107, 60%, 55%)
HSV	hsv(107, 66%, 82%)
CMYK	cmyk(51.2%, 0%, 65.6%, 18%)
CIE-LAB	lab(75.38, -55.56, 56.58)
CIE-LCH	lch(75.38, 79.30, 134.48°)
OKLab	oklab(76.92% -0.1526 0.1303)
OKLCH	oklch(76.92% 0.201 139.5)
XYZ	xyz(29.4485, 48.8913, 14.0148)
Luminance	0.4889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D148 #B348D1

analogous

#ABD148 #66D148 #48D16E

triadic

#66D148 #4866D1 #D14866

tetradic

#66D148 #48ABD1 #B348D1 #D16E48

square

#66D148 #48ABD1 #B348D1 #D16E48

split-complementary

#66D148 #6E48D1 #D148AB

monochromatic

#357F20 #49B02C #66D148 #8FDD79 #B8EAAA

Accessibility & contrast

On white

1.95

#66D148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#66D148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D148

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D148	#FFFFFF	#000000	##000000
##66D148	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF36

Deuteranopia (green-blind)

#C9B654

Tritanopia (blue-blind)

#5CCAB5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #66d148;
/* rgb */ color: rgb(102, 209, 72);
/* oklch */ color: oklch(76.9% 0.201 139.5);

Tailwind

colors: {
  custom: {
    50: '#9be081',
    500: '#66d148',
    950: '#000000',
  },
}

SCSS

$custom: #66d148;
$custom-light: #9be081;
$custom-dark: #000000;

JSON

{
  "hex": "#66d148",
  "rgb": {
    "r": 102,
    "g": 209,
    "b": 72
  },
  "hsl": {
    "h": 106.861,
    "s": 59.825,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76922,
    "c": 0.20066,
    "h": 139.5
  },
  "luminance": 0.48894
}

Semantic roles & 50–950 ramp

primary

#66D148

secondary

#CB9ED7

accent

#45E3C0

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66D148

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

Preview Lab → · Contrast checker → · Palette generator →