#3FC64E#3FC64E

#3FC64E is a light, vivid green. Relative luminance 0.420; OKLCH L 72.9% C 0.199 H 144.9°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FC64E
RGB	rgb(63, 198, 78)
HSL	hsl(127, 54%, 51%)
HSV	hsv(127, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 60.6%, 22.4%)
CIE-LAB	lab(70.87, -60.08, 48.66)
CIE-LCH	lch(70.87, 77.31, 140.99°)
OKLab	oklab(72.89% -0.1625 0.1143)
OKLCH	oklch(72.89% 0.199 144.9)
XYZ	xyz(23.6176, 41.9925, 14.0669)
Luminance	0.4199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC64E #C63FB7

analogous

#73C63F #3FC64E #3FC691

triadic

#3FC64E #4E3FC6 #C64E3F

tetradic

#3FC64E #3F73C6 #C63FB7 #C6913F

square

#3FC64E #3F73C6 #C63FB7 #C6913F

split-complementary

#3FC64E #913FC6 #C63F73

monochromatic

#206B28 #2E9A3A #3FC64E #6ED47A #9DE2A5

Accessibility & contrast

On white

2.23

#3FC64E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#3FC64E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC64E

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC64E	#FFFFFF	#000000	##000000
##3FC64E	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B441

Deuteranopia (green-blind)

#B9A958

Tritanopia (blue-blind)

#11C1AC

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fc64e;
/* rgb */ color: rgb(63, 198, 78);
/* oklch */ color: oklch(72.9% 0.199 144.9);

Tailwind

colors: {
  custom: {
    50: '#85d884',
    500: '#3fc64e',
    950: '#000000',
  },
}

SCSS

$custom: #3fc64e;
$custom-light: #85d884;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc64e",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 78
  },
  "hsl": {
    "h": 126.667,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72886,
    "c": 0.19864,
    "h": 144.9
  },
  "luminance": 0.41995
}

Semantic roles & 50–950 ramp

primary

#3FC64E

secondary

#CE93C8

accent

#4ACDDE

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #3FC64E

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

Preview Lab → · Contrast checker → · Palette generator →