#66E453#66E453

#66E453 is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.8% C 0.216 H 141.2°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#66E453
RGB	rgb(102, 228, 83)
HSL	hsl(112, 73%, 61%)
HSV	hsv(112, 64%, 89%)
CMYK	cmyk(55.3%, 0%, 63.6%, 10.6%)
CIE-LAB	lab(81.25, -61.56, 58.48)
CIE-LCH	lch(81.25, 84.91, 136.47°)
OKLab	oklab(81.79% -0.1682 0.1355)
OKLCH	oklch(81.79% 0.216 141.2)
XYZ	xyz(34.7826, 58.9332, 17.7242)
Luminance	0.5894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E453 #D153E4

analogous

#AEE453 #66E453 #53E488

triadic

#66E453 #5366E4 #E45366

tetradic

#66E453 #53AEE4 #D153E4 #E48853

square

#66E453 #53AEE4 #D153E4 #E48853

split-complementary

#66E453 #8853E4 #E453AE

monochromatic

#2CA31A #3AD822 #66E453 #95EC88 #C4F5BD

Accessibility & contrast

On white

1.64

#66E453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.79

#66E453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E453

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E453	#FFFFFF	#000000	##000000
##66E453	1.00	1.64	12.79	12.79
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.79	21.00	1.00	1.00
##000000	12.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD041

Deuteranopia (green-blind)

#D9C65F

Tritanopia (blue-blind)

#55DDC6

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66e453;
/* rgb */ color: rgb(102, 228, 83);
/* oklch */ color: oklch(81.8% 0.216 141.2);

Tailwind

colors: {
  custom: {
    50: '#9ded89',
    500: '#66e453',
    950: '#000000',
  },
}

SCSS

$custom: #66e453;
$custom-light: #9ded89;
$custom-dark: #000000;

JSON

{
  "hex": "#66e453",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 83
  },
  "hsl": {
    "h": 112.138,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81786,
    "c": 0.21603,
    "h": 141.2
  },
  "luminance": 0.58936
}

Semantic roles & 50–950 ramp

primary

#66E453

secondary

#9736A5

accent

#11D5BB

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E453

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

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