#66CD65#66CD65

#66CD65 is a light, vivid green. Relative luminance 0.474; OKLCH L 76.3% C 0.172 H 143.5°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#66CD65
RGB	rgb(102, 205, 101)
HSL	hsl(119, 51%, 60%)
HSV	hsv(119, 51%, 80%)
CMYK	cmyk(50.2%, 0%, 50.7%, 19.6%)
CIE-LAB	lab(74.46, -50.78, 42.47)
CIE-LCH	lch(74.46, 66.20, 140.10°)
OKLab	oklab(76.26% -0.1381 0.1023)
OKLCH	oklch(76.26% 0.172 143.5)
XYZ	xyz(29.6583, 47.4247, 19.9004)
Luminance	0.4743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD65 #CC65CD

analogous

#9ACD65 #66CD65 #65CD98

triadic

#66CD65 #6566CD #CD6566

tetradic

#66CD65 #659ACD #CC65CD #CD9865

square

#66CD65 #659ACD #CC65CD #CD9865

split-complementary

#66CD65 #9865CD #CD659A

monochromatic

#2E8B2D #3DB93C #66CD65 #94DC93 #C2EBC1

Accessibility & contrast

On white

2.00

#66CD65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#66CD65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD65

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD65	#FFFFFF	#000000	##000000
##66CD65	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BD5C

Deuteranopia (green-blind)

#C3B46C

Tritanopia (blue-blind)

#58C8B5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66cd65;
/* rgb */ color: rgb(102, 205, 101);
/* oklch */ color: oklch(76.3% 0.172 143.5);

Tailwind

colors: {
  custom: {
    50: '#99dd93',
    500: '#66cd65',
    950: '#000000',
  },
}

SCSS

$custom: #66cd65;
$custom-light: #99dd93;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd65",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 101
  },
  "hsl": {
    "h": 119.423,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.7626,
    "c": 0.17187,
    "h": 143.5
  },
  "luminance": 0.47427
}

Semantic roles & 50–950 ramp

primary

#66CD65

secondary

#DBB3DB

accent

#4DDAD9

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #66CD65

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

Preview Lab → · Contrast checker → · Palette generator →