#3FC04C#3FC04C

#3FC04C is a light, vivid green. Relative luminance 0.393; OKLCH L 71.3% C 0.193 H 144.7°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FC04C
RGB	rgb(63, 192, 76)
HSL	hsl(126, 51%, 50%)
HSV	hsv(126, 67%, 75%)
CMYK	cmyk(67.2%, 0%, 60.4%, 24.7%)
CIE-LAB	lab(68.95, -58.23, 47.36)
CIE-LCH	lch(68.95, 75.06, 140.88°)
OKLab	oklab(71.3% -0.1575 0.1113)
OKLCH	oklch(71.3% 0.193 144.7)
XYZ	xyz(22.2026, 39.2755, 13.2469)
Luminance	0.3928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC04C #C03FB3

analogous

#72C03F #3FC04C #3FC08D

triadic

#3FC04C #4C3FC0 #C04C3F

tetradic

#3FC04C #3F72C0 #C03FB3 #C08D3F

square

#3FC04C #3F72C0 #C03FB3 #C08D3F

split-complementary

#3FC04C #8D3FC0 #C03F72

monochromatic

#216428 #30923A #3FC04C #6DCF77 #9BDEA2

Accessibility & contrast

On white

2.37

#3FC04C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#3FC04C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC04C

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC04C	#FFFFFF	#000000	##000000
##3FC04C	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF3F

Deuteranopia (green-blind)

#B4A456

Tritanopia (blue-blind)

#18BBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fc04c;
/* rgb */ color: rgb(63, 192, 76);
/* oklch */ color: oklch(71.3% 0.193 144.7);

Tailwind

colors: {
  custom: {
    50: '#84d482',
    500: '#3fc04c',
    950: '#000000',
  },
}

SCSS

$custom: #3fc04c;
$custom-light: #84d482;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc04c",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 76
  },
  "hsl": {
    "h": 126.047,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.71295,
    "c": 0.1929,
    "h": 144.7
  },
  "luminance": 0.39278
}

Semantic roles & 50–950 ramp

primary

#3FC04C

secondary

#CA91C4

accent

#4ECCDA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FC04C

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

Preview Lab → · Contrast checker → · Palette generator →