#66E13E#66E13E

#66E13E is a light, highly saturated green. Relative luminance 0.570; OKLCH L 80.9% C 0.226 H 139.3°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#66E13E
RGB	rgb(102, 225, 62)
HSL	hsl(105, 73%, 56%)
HSV	hsv(105, 72%, 88%)
CMYK	cmyk(54.7%, 0%, 72.4%, 11.8%)
CIE-LAB	lab(80.19, -62.23, 65.36)
CIE-LCH	lch(80.19, 90.25, 133.59°)
OKLab	oklab(80.86% -0.1713 0.1475)
OKLCH	oklch(80.86% 0.226 139.3)
XYZ	xyz(33.2729, 57.0203, 13.8091)
Luminance	0.5702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E13E #B93EE1

analogous

#B8E13E #66E13E #3EE168

triadic

#66E13E #3E66E1 #E13E66

tetradic

#66E13E #3EB8E1 #B93EE1 #E1683E

square

#66E13E #3EB8E1 #B93EE1 #E1683E

split-complementary

#66E13E #683EE1 #E13EB8

monochromatic

#348E16 #47C31E #66E13E #90E973 #BAF1A8

Accessibility & contrast

On white

1.69

#66E13E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#66E13E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E13E

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E13E	#FFFFFF	#000000	##000000
##66E13E	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD1F

Deuteranopia (green-blind)

#D8C34F

Tritanopia (blue-blind)

#59DAC1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e13e;
/* rgb */ color: rgb(102, 225, 62);
/* oklch */ color: oklch(80.9% 0.226 139.3);

Tailwind

colors: {
  custom: {
    50: '#9deb7d',
    500: '#66e13e',
    950: '#000000',
  },
}

SCSS

$custom: #66e13e;
$custom-light: #9deb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#66e13e",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 62
  },
  "hsl": {
    "h": 105.276,
    "s": 73.094,
    "l": 56.275
  },
  "oklch": {
    "l": 0.8086,
    "c": 0.226,
    "h": 139.3
  },
  "luminance": 0.57023
}

Semantic roles & 50–950 ramp

primary

#66E13E

secondary

#7B3094

accent

#38F0C3

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#10160A

muted

#80857D

Preview Lab

Preview with #66E13E

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

Preview Lab → · Contrast checker → · Palette generator →