#66E45D#66E45D

#66E45D is a light, highly saturated green. Relative luminance 0.591; OKLCH L 81.9% C 0.209 H 142.3°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#66E45D
RGB	rgb(102, 228, 93)
HSL	hsl(116, 71%, 63%)
HSV	hsv(116, 59%, 89%)
CMYK	cmyk(55.3%, 0%, 59.2%, 10.6%)
CIE-LAB	lab(81.35, -60.54, 54.33)
CIE-LCH	lch(81.35, 81.34, 138.10°)
OKLab	oklab(81.89% -0.165 0.1276)
OKLCH	oklch(81.89% 0.209 142.3)
XYZ	xyz(35.1969, 59.0989, 19.9063)
Luminance	0.5910 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E45D #DB5DE4

analogous

#A9E45D #66E45D #5DE497

triadic

#66E45D #5D66E4 #E45D66

tetradic

#66E45D #5DA9E4 #DB5DE4 #E4975D

square

#66E45D #5DA9E4 #DB5DE4 #E4975D

split-complementary

#66E45D #975DE4 #E45DA9

monochromatic

#26AA1C #34DB29 #66E45D #98ED91 #C9F5C6

Accessibility & contrast

On white

1.64

#66E45D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#66E45D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E45D

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E45D	#FFFFFF	#000000	##000000
##66E45D	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14F

Deuteranopia (green-blind)

#D9C668

Tritanopia (blue-blind)

#54DEC7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66e45d;
/* rgb */ color: rgb(102, 228, 93);
/* oklch */ color: oklch(81.9% 0.209 142.3);

Tailwind

colors: {
  custom: {
    50: '#9ced8f',
    500: '#66e45d',
    950: '#000000',
  },
}

SCSS

$custom: #66e45d;
$custom-light: #9ced8f;
$custom-dark: #000000;

JSON

{
  "hex": "#66e45d",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 93
  },
  "hsl": {
    "h": 116,
    "s": 71.429,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81891,
    "c": 0.20854,
    "h": 142.3
  },
  "luminance": 0.59102
}

Semantic roles & 50–950 ramp

primary

#66E45D

secondary

#A439AC

accent

#12D3C7

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160D

muted

#80857F

Preview Lab

Preview with #66E45D

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

Preview Lab → · Contrast checker → · Palette generator →