#3FC651#3FC651

#3FC651 is a light, vivid green. Relative luminance 0.420; OKLCH L 72.9% C 0.196 H 145.3°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#3FC651
RGB	rgb(63, 198, 81)
HSL	hsl(128, 54%, 51%)
HSV	hsv(128, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 59.1%, 22.4%)
CIE-LAB	lab(70.90, -59.72, 47.35)
CIE-LCH	lch(70.90, 76.21, 141.59°)
OKLab	oklab(72.92% -0.1614 0.1117)
OKLCH	oklch(72.92% 0.196 145.3)
XYZ	xyz(23.7276, 42.0365, 14.6464)
Luminance	0.4204 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC651 #C63FB4

analogous

#70C63F #3FC651 #3FC694

triadic

#3FC651 #513FC6 #C6513F

tetradic

#3FC651 #3F70C6 #C63FB4 #C6943F

square

#3FC651 #3F70C6 #C63FB4 #C6943F

split-complementary

#3FC651 #943FC6 #C63F70

monochromatic

#206B2A #2E9A3C #3FC651 #6ED47C #9DE2A7

Accessibility & contrast

On white

2.23

#3FC651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#3FC651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC651

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC651	#FFFFFF	#000000	##000000
##3FC651	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B445

Deuteranopia (green-blind)

#B9A95A

Tritanopia (blue-blind)

#0EC1AD

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fc651;
/* rgb */ color: rgb(63, 198, 81);
/* oklch */ color: oklch(72.9% 0.196 145.3);

Tailwind

colors: {
  custom: {
    50: '#85d885',
    500: '#3fc651',
    950: '#000000',
  },
}

SCSS

$custom: #3fc651;
$custom-light: #85d885;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc651",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 81
  },
  "hsl": {
    "h": 128,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72921,
    "c": 0.19628,
    "h": 145.3
  },
  "luminance": 0.42039
}

Semantic roles & 50–950 ramp

primary

#3FC651

secondary

#CE93C6

accent

#4ACADE

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #3FC651

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

Preview Lab → · Contrast checker → · Palette generator →