#66CA64#66CA64

#66CA64 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.5% C 0.169 H 143.3°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#66CA64
RGB	rgb(102, 202, 100)
HSL	hsl(119, 49%, 59%)
HSV	hsv(119, 50%, 79%)
CMYK	cmyk(49.5%, 0%, 50.5%, 20.8%)
CIE-LAB	lab(73.53, -49.71, 41.82)
CIE-LCH	lch(73.53, 64.96, 139.93°)
OKLab	oklab(75.5% -0.1353 0.1008)
OKLCH	oklch(75.5% 0.169 143.3)
XYZ	xyz(28.8988, 45.9838, 19.4070)
Luminance	0.4599 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CA64 #C864CA

analogous

#99CA64 #66CA64 #64CA95

triadic

#66CA64 #6466CA #CA6466

tetradic

#66CA64 #6499CA #C864CA #CA9564

square

#66CA64 #6499CA #C864CA #CA9564

split-complementary

#66CA64 #9564CA #CA6499

monochromatic

#2F862E #40B33D #66CA64 #93DA92 #C0E9BF

Accessibility & contrast

On white

2.06

#66CA64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#66CA64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CA64

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CA64	#FFFFFF	#000000	##000000
##66CA64	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA5B

Deuteranopia (green-blind)

#C0B16B

Tritanopia (blue-blind)

#58C5B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #66ca64;
/* rgb */ color: rgb(102, 202, 100);
/* oklch */ color: oklch(75.5% 0.169 143.3);

Tailwind

colors: {
  custom: {
    50: '#99db92',
    500: '#66ca64',
    950: '#000000',
  },
}

SCSS

$custom: #66ca64;
$custom-light: #99db92;
$custom-dark: #000000;

JSON

{
  "hex": "#66ca64",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 100
  },
  "hsl": {
    "h": 118.824,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75497,
    "c": 0.16867,
    "h": 143.3
  },
  "luminance": 0.45986
}

Semantic roles & 50–950 ramp

primary

#66CA64

secondary

#D8B1D9

accent

#4FD9D6

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #66CA64

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

Preview Lab → · Contrast checker → · Palette generator →