#3FBC41#3FBC41

#3FBC41 is a light, vivid green. Relative luminance 0.374; OKLCH L 70.1% C 0.196 H 143.3°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC41
RGB	rgb(63, 188, 65)
HSL	hsl(121, 50%, 49%)
HSV	hsv(121, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 65.4%, 26.3%)
CIE-LAB	lab(67.58, -58.05, 50.63)
CIE-LCH	lch(67.58, 77.03, 138.90°)
OKLab	oklab(70.13% -0.1575 0.1172)
OKLCH	oklch(70.13% 0.196 143.3)
XYZ	xyz(20.9860, 37.4027, 11.1135)
Luminance	0.3740 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC41 #BC3FBA

analogous

#7CBC3F #3FBC41 #3FBC80

triadic

#3FBC41 #413FBC #BC413F

tetradic

#3FBC41 #3F7CBC #BC3FBA #BC803F

square

#3FBC41 #3F7CBC #BC3FBA #BC803F

split-complementary

#3FBC41 #803FBC #BC3F7C

monochromatic

#206021 #308E31 #3FBC41 #6BCD6C #99DD9A

Accessibility & contrast

On white

2.48

#3FBC41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#3FBC41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC41

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC41	#FFFFFF	#000000	##000000
##3FBC41	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB31

Deuteranopia (green-blind)

#B1A14C

Tritanopia (blue-blind)

#20B7A3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbc41;
/* rgb */ color: rgb(63, 188, 65);
/* oklch */ color: oklch(70.1% 0.196 143.3);

Tailwind

colors: {
  custom: {
    50: '#84d17b',
    500: '#3fbc41',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc41;
$custom-light: #84d17b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc41",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 65
  },
  "hsl": {
    "h": 120.96,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70126,
    "c": 0.19636,
    "h": 143.3
  },
  "luminance": 0.37405
}

Semantic roles & 50–950 ramp

primary

#3FBC41

secondary

#C98EC8

accent

#4ED7D9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FBC41

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

Preview Lab → · Contrast checker → · Palette generator →