#66CA48#66CA48

#66CA48 is a light, vivid green. Relative luminance 0.455; OKLCH L 75.2% C 0.192 H 139.2°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#66CA48
RGB	rgb(102, 202, 72)
HSL	hsl(106, 55%, 54%)
HSV	hsv(106, 64%, 79%)
CMYK	cmyk(49.5%, 0%, 64.4%, 20.8%)
CIE-LAB	lab(73.24, -52.88, 54.25)
CIE-LCH	lch(73.24, 75.76, 134.27°)
OKLab	oklab(75.16% -0.1454 0.1254)
OKLCH	oklch(75.16% 0.192 139.2)
XYZ	xyz(27.7687, 45.5317, 13.4549)
Luminance	0.4553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CA48 #AC48CA

analogous

#A7CA48 #66CA48 #48CA6B

triadic

#66CA48 #4866CA #CA4866

tetradic

#66CA48 #48A7CA #AC48CA #CA6B48

square

#66CA48 #48A7CA #AC48CA #CA6B48

split-complementary

#66CA48 #6B48CA #CA48A7

monochromatic

#357622 #4BA530 #66CA48 #8ED877 #B5E5A7

Accessibility & contrast

On white

2.08

#66CA48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#66CA48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CA48

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CA48	#FFFFFF	#000000	##000000
##66CA48	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B938

Deuteranopia (green-blind)

#C2B153

Tritanopia (blue-blind)

#5DC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #66ca48;
/* rgb */ color: rgb(102, 202, 72);
/* oklch */ color: oklch(75.2% 0.192 139.2);

Tailwind

colors: {
  custom: {
    50: '#9adb80',
    500: '#66ca48',
    950: '#000000',
  },
}

SCSS

$custom: #66ca48;
$custom-light: #9adb80;
$custom-dark: #000000;

JSON

{
  "hex": "#66ca48",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 72
  },
  "hsl": {
    "h": 106.154,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.7516,
    "c": 0.19195,
    "h": 139.2
  },
  "luminance": 0.45534
}

Semantic roles & 50–950 ramp

primary

#66CA48

secondary

#C69BD3

accent

#49DEBC

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #66CA48

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

Preview Lab → · Contrast checker → · Palette generator →