#66CD8D#66CD8D

#66CD8D is a light, vivid green. Relative luminance 0.484; OKLCH L 77.0% C 0.134 H 154.4°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#66CD8D
RGB	rgb(102, 205, 141)
HSL	hsl(143, 51%, 60%)
HSV	hsv(143, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 31.2%, 19.6%)
CIE-LAB	lab(75.08, -44.34, 22.90)
CIE-LCH	lch(75.08, 49.90, 152.68°)
OKLab	oklab(76.97% -0.1209 0.0579)
OKLCH	oklch(76.97% 0.134 154.4)
XYZ	xyz(32.1162, 48.4079, 32.8454)
Luminance	0.4841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD8D #CD66A6

analogous

#73CD66 #66CD8D #66CDC0

triadic

#66CD8D #8D66CD #CD8D66

tetradic

#66CD8D #6673CD #CD66A6 #CDC066

square

#66CD8D #6673CD #CD66A6 #CDC066

split-complementary

#66CD8D #C066CD #CD6673

monochromatic

#2D8B51 #3DB96C #66CD8D #94DCAF #C2EBD2

Accessibility & contrast

On white

1.97

#66CD8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#66CD8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD8D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD8D	#FFFFFF	#000000	##000000
##66CD8D	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBF89

Deuteranopia (green-blind)

#BEB591

Tritanopia (blue-blind)

#4CCBBC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66cd8d;
/* rgb */ color: rgb(102, 205, 141);
/* oklch */ color: oklch(77.0% 0.134 154.4);

Tailwind

colors: {
  custom: {
    50: '#98ddae',
    500: '#66cd8d',
    950: '#000000',
  },
}

SCSS

$custom: #66cd8d;
$custom-light: #98ddae;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd8d",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 141
  },
  "hsl": {
    "h": 142.718,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76971,
    "c": 0.13407,
    "h": 154.4
  },
  "luminance": 0.48411
}

Semantic roles & 50–950 ramp

primary

#66CD8D

secondary

#DBB4CC

accent

#2785BE

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #66CD8D

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

Preview Lab → · Contrast checker → · Palette generator →