#66CD6E#66CD6E

#66CD6E is a light, vivid green. Relative luminance 0.476; OKLCH L 76.4% C 0.164 H 145.3°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#66CD6E
RGB	rgb(102, 205, 110)
HSL	hsl(125, 51%, 60%)
HSV	hsv(125, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 46.3%, 19.6%)
CIE-LAB	lab(74.58, -49.53, 38.19)
CIE-LCH	lch(74.58, 62.54, 142.36°)
OKLab	oklab(76.4% -0.1345 0.0931)
OKLCH	oklch(76.4% 0.164 145.3)
XYZ	xyz(30.1236, 47.6109, 22.3513)
Luminance	0.4761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD6E #CD66C5

analogous

#92CD66 #66CD6E #66CDA1

triadic

#66CD6E #6E66CD #CD6E66

tetradic

#66CD6E #6692CD #CD66C5 #CDA166

square

#66CD6E #6692CD #CD66C5 #CDA166

split-complementary

#66CD6E #A166CD #CD6692

monochromatic

#2D8B35 #3DB946 #66CD6E #94DC9A #C2EBC5

Accessibility & contrast

On white

2.00

#66CD6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#66CD6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD6E

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD6E	#FFFFFF	#000000	##000000
##66CD6E	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BD66

Deuteranopia (green-blind)

#C2B474

Tritanopia (blue-blind)

#56C9B6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66cd6e;
/* rgb */ color: rgb(102, 205, 110);
/* oklch */ color: oklch(76.4% 0.164 145.3);

Tailwind

colors: {
  custom: {
    50: '#99dd99',
    500: '#66cd6e',
    950: '#000000',
  },
}

SCSS

$custom: #66cd6e;
$custom-light: #99dd99;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd6e",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 110
  },
  "hsl": {
    "h": 124.66,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76396,
    "c": 0.16357,
    "h": 145.3
  },
  "luminance": 0.47613
}

Semantic roles & 50–950 ramp

primary

#66CD6E

secondary

#DBB4D8

accent

#27B2BE

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #66CD6E

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

Preview Lab → · Contrast checker → · Palette generator →