#66CA46#66CA46

#66CA46 is a light, vivid green. Relative luminance 0.455; OKLCH L 75.1% C 0.193 H 139.0°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#66CA46
RGB	rgb(102, 202, 70)
HSL	hsl(105, 55%, 53%)
HSV	hsv(105, 65%, 79%)
CMYK	cmyk(49.5%, 0%, 65.3%, 20.8%)
CIE-LAB	lab(73.22, -53.07, 55.06)
CIE-LCH	lch(73.22, 76.47, 133.95°)
OKLab	oklab(75.14% -0.146 0.1269)
OKLCH	oklch(75.14% 0.193 139)
XYZ	xyz(27.7045, 45.5060, 13.1168)
Luminance	0.4551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CA46 #AA46CA

analogous

#A8CA46 #66CA46 #46CA68

triadic

#66CA46 #4666CA #CA4666

tetradic

#66CA46 #46A8CA #AA46CA #CA6846

square

#66CA46 #46A8CA #AA46CA #CA6846

split-complementary

#66CA46 #6846CA #CA46A8

monochromatic

#357421 #4BA42F #66CA46 #8DD876 #B5E5A5

Accessibility & contrast

On white

2.08

#66CA46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#66CA46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CA46

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CA46	#FFFFFF	#000000	##000000
##66CA46	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B935

Deuteranopia (green-blind)

#C3B151

Tritanopia (blue-blind)

#5DC3AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #66ca46;
/* rgb */ color: rgb(102, 202, 70);
/* oklch */ color: oklch(75.1% 0.193 139.0);

Tailwind

colors: {
  custom: {
    50: '#9adb7f',
    500: '#66ca46',
    950: '#000000',
  },
}

SCSS

$custom: #66ca46;
$custom-light: #9adb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#66ca46",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 70
  },
  "hsl": {
    "h": 105.455,
    "s": 55.462,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75141,
    "c": 0.1934,
    "h": 139
  },
  "luminance": 0.45508
}

Semantic roles & 50–950 ramp

primary

#66CA46

secondary

#C59AD2

accent

#49DFBA

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #66CA46

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

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