#66E09E#66E09E

#66E09E is a light, vivid green. Relative luminance 0.586; OKLCH L 82.0% C 0.145 H 157.2°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#66E09E
RGB	rgb(102, 224, 158)
HSL	hsl(148, 66%, 64%)
HSV	hsv(148, 54%, 88%)
CMYK	cmyk(54.5%, 0%, 29.5%, 12.2%)
CIE-LAB	lab(81.07, -49.09, 22.20)
CIE-LCH	lch(81.07, 53.88, 155.67°)
OKLab	oklab(81.97% -0.1341 0.0563)
OKLCH	oklch(81.97% 0.145 157.2)
XYZ	xyz(38.3035, 58.6013, 41.6338)
Luminance	0.5860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E09E #E066A8

analogous

#6BE066 #66E09E #66E0DB

triadic

#66E09E #9E66E0 #E09E66

tetradic

#66E09E #666BE0 #E066A8 #E0DB66

square

#66E09E #666BE0 #E066A8 #E0DB66

split-complementary

#66E09E #DB66E0 #E0666B

monochromatic

#22A960 #33D67E #66E09E #99EABE #CCF5DF

Accessibility & contrast

On white

1.65

#66E09E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#66E09E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E09E

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E09E	#FFFFFF	#000000	##000000
##66E09E	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD19A

Deuteranopia (green-blind)

#CDC4A2

Tritanopia (blue-blind)

#3EDECE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66e09e;
/* rgb */ color: rgb(102, 224, 158);
/* oklch */ color: oklch(82.0% 0.145 157.2);

Tailwind

colors: {
  custom: {
    50: '#9aeabb',
    500: '#66e09e',
    950: '#000000',
  },
}

SCSS

$custom: #66e09e;
$custom-light: #9aeabb;
$custom-dark: #000000;

JSON

{
  "hex": "#66e09e",
  "rgb": {
    "r": 102,
    "g": 224,
    "b": 158
  },
  "hsl": {
    "h": 147.541,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81968,
    "c": 0.14546,
    "h": 157.2
  },
  "luminance": 0.58605
}

Semantic roles & 50–950 ramp

primary

#66E09E

secondary

#AB3F7A

accent

#177ACE

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #66E09E

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

Preview Lab → · Contrast checker → · Palette generator →