#66BC48#66BC48

#66BC48 is a light, vivid green. Relative luminance 0.393; OKLCH L 71.6% C 0.174 H 138.5°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#66BC48
RGB	rgb(102, 188, 72)
HSL	hsl(104, 46%, 51%)
HSV	hsv(104, 62%, 74%)
CMYK	cmyk(45.7%, 0%, 61.7%, 26.3%)
CIE-LAB	lab(68.94, -47.33, 49.48)
CIE-LCH	lch(68.94, 68.47, 133.73°)
OKLab	oklab(71.63% -0.1303 0.1152)
OKLCH	oklch(71.63% 0.174 138.5)
XYZ	xyz(24.6316, 39.2575, 12.4092)
Luminance	0.3926 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BC48 #9E48BC

analogous

#A0BC48 #66BC48 #48BC64

triadic

#66BC48 #4866BC #BC4866

tetradic

#66BC48 #48A0BC #9E48BC #BC6448

square

#66BC48 #48A0BC #9E48BC #BC6448

split-complementary

#66BC48 #6448BC #BC48A0

monochromatic

#356525 #4D9235 #66BC48 #8BCC75 #B1DDA2

Accessibility & contrast

On white

2.37

#66BC48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#66BC48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BC48

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BC48	#FFFFFF	#000000	##000000
##66BC48	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD3B

Deuteranopia (green-blind)

#B6A551

Tritanopia (blue-blind)

#60B6A3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #66bc48;
/* rgb */ color: rgb(102, 188, 72);
/* oklch */ color: oklch(71.6% 0.174 138.5);

Tailwind

colors: {
  custom: {
    50: '#98d17f',
    500: '#66bc48',
    950: '#000000',
  },
}

SCSS

$custom: #66bc48;
$custom-light: #98d17f;
$custom-dark: #000000;

JSON

{
  "hex": "#66bc48",
  "rgb": {
    "r": 102,
    "g": 188,
    "b": 72
  },
  "hsl": {
    "h": 104.483,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.71628,
    "c": 0.17393,
    "h": 138.5
  },
  "luminance": 0.39259
}

Semantic roles & 50–950 ramp

primary

#66BC48

secondary

#BC96CA

accent

#52D6B4

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #66BC48

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

Preview Lab → · Contrast checker → · Palette generator →