#66C141#66C141

#66C141 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.8% C 0.186 H 138.0°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#66C141
RGB	rgb(102, 193, 65)
HSL	hsl(103, 51%, 51%)
HSV	hsv(103, 66%, 76%)
CMYK	cmyk(47.2%, 0%, 66.3%, 24.3%)
CIE-LAB	lab(70.42, -49.99, 54.08)
CIE-LCH	lch(70.42, 73.65, 132.75°)
OKLab	oklab(72.82% -0.138 0.1242)
OKLCH	oklch(72.82% 0.186 138)
XYZ	xyz(25.5027, 41.3447, 11.6365)
Luminance	0.4135 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C141 #9C41C1

analogous

#A6C141 #66C141 #41C15C

triadic

#66C141 #4166C1 #C14166

tetradic

#66C141 #41A6C1 #9C41C1 #C15C41

square

#66C141 #41A6C1 #9C41C1 #C15C41

split-complementary

#66C141 #5C41C1 #C141A6

monochromatic

#356621 #4D9430 #66C141 #8BD06F #B0DF9D

Accessibility & contrast

On white

2.27

#66C141 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#66C141 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C141

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C141	#FFFFFF	#000000	##000000
##66C141	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B130

Deuteranopia (green-blind)

#BBA94C

Tritanopia (blue-blind)

#60BAA7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #66c141;
/* rgb */ color: rgb(102, 193, 65);
/* oklch */ color: oklch(72.8% 0.186 138.0);

Tailwind

colors: {
  custom: {
    50: '#99d47c',
    500: '#66c141',
    950: '#000000',
  },
}

SCSS

$custom: #66c141;
$custom-light: #99d47c;
$custom-dark: #000000;

JSON

{
  "hex": "#66c141",
  "rgb": {
    "r": 102,
    "g": 193,
    "b": 65
  },
  "hsl": {
    "h": 102.656,
    "s": 50.794,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72822,
    "c": 0.18565,
    "h": 138
  },
  "luminance": 0.41346
}

Semantic roles & 50–950 ramp

primary

#66C141

secondary

#BB92CB

accent

#4EDAB2

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #66C141

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

Preview Lab → · Contrast checker → · Palette generator →