#66C33E#66C33E

#66C33E is a light, vivid green. Relative luminance 0.422; OKLCH L 73.3% C 0.190 H 137.8°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#66C33E
RGB	rgb(102, 195, 62)
HSL	hsl(102, 53%, 50%)
HSV	hsv(102, 68%, 76%)
CMYK	cmyk(47.7%, 0%, 68.2%, 23.5%)
CIE-LAB	lab(71.01, -51.04, 55.92)
CIE-LCH	lch(71.01, 75.71, 132.39°)
OKLab	oklab(73.3% -0.141 0.1277)
OKLCH	oklch(73.3% 0.19 137.8)
XYZ	xyz(25.8632, 42.2010, 11.3393)
Luminance	0.4220 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C33E #9B3EC3

analogous

#A8C33E #66C33E #3EC358

triadic

#66C33E #3E66C3 #C33E66

tetradic

#66C33E #3EA8C3 #9B3EC3 #C3583E

square

#66C33E #3EA8C3 #9B3EC3 #C3583E

split-complementary

#66C33E #583EC3 #C33EA8

monochromatic

#356720 #4D952E #66C33E #8BD26D #B0E09B

Accessibility & contrast

On white

2.22

#66C33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#66C33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C33E

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C33E	#FFFFFF	#000000	##000000
##66C33E	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B32B

Deuteranopia (green-blind)

#BDAB4A

Tritanopia (blue-blind)

#60BCA8

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #66c33e;
/* rgb */ color: rgb(102, 195, 62);
/* oklch */ color: oklch(73.3% 0.190 137.8);

Tailwind

colors: {
  custom: {
    50: '#99d67a',
    500: '#66c33e',
    950: '#000000',
  },
}

SCSS

$custom: #66c33e;
$custom-light: #99d67a;
$custom-dark: #000000;

JSON

{
  "hex": "#66c33e",
  "rgb": {
    "r": 102,
    "g": 195,
    "b": 62
  },
  "hsl": {
    "h": 101.955,
    "s": 52.569,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73301,
    "c": 0.19024,
    "h": 137.8
  },
  "luminance": 0.42203
}

Semantic roles & 50–950 ramp

primary

#66C33E

secondary

#BA91CC

accent

#4CDCB1

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F140A

muted

#7E837C

Preview Lab

Preview with #66C33E

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

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