#66CD48#66CD48

#66CD48 is a light, vivid green. Relative luminance 0.470; OKLCH L 75.9% C 0.196 H 139.4°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#66CD48
RGB	rgb(102, 205, 72)
HSL	hsl(106, 57%, 54%)
HSV	hsv(106, 65%, 80%)
CMYK	cmyk(50.2%, 0%, 64.9%, 19.6%)
CIE-LAB	lab(74.16, -54.04, 55.25)
CIE-LCH	lch(74.16, 77.28, 134.37°)
OKLab	oklab(75.92% -0.1485 0.1275)
OKLCH	oklch(75.92% 0.196 139.4)
XYZ	xyz(28.4794, 46.9532, 13.6918)
Luminance	0.4696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD48 #AF48CD

analogous

#A9CD48 #66CD48 #48CD6D

triadic

#66CD48 #4866CD #CD4866

tetradic

#66CD48 #48A9CD #AF48CD #CD6D48

square

#66CD48 #48A9CD #AF48CD #CD6D48

split-complementary

#66CD48 #6D48CD #CD48A9

monochromatic

#357921 #4AA92E #66CD48 #8EDA78 #B6E7A8

Accessibility & contrast

On white

2.02

#66CD48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#66CD48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD48

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD48	#FFFFFF	#000000	##000000
##66CD48	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC37

Deuteranopia (green-blind)

#C5B353

Tritanopia (blue-blind)

#5DC6B1

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #66cd48;
/* rgb */ color: rgb(102, 205, 72);
/* oklch */ color: oklch(75.9% 0.196 139.4);

Tailwind

colors: {
  custom: {
    50: '#9add81',
    500: '#66cd48',
    950: '#000000',
  },
}

SCSS

$custom: #66cd48;
$custom-light: #9add81;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd48",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 72
  },
  "hsl": {
    "h": 106.466,
    "s": 57.082,
    "l": 54.314
  },
  "oklch": {
    "l": 0.75916,
    "c": 0.19571,
    "h": 139.4
  },
  "luminance": 0.46955
}

Semantic roles & 50–950 ramp

primary

#66CD48

secondary

#C89CD5

accent

#47E0BE

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66CD48

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

Preview Lab → · Contrast checker → · Palette generator →