#3FC43A#3FC43A

#3FC43A is a light, highly saturated green. Relative luminance 0.408; OKLCH L 72.2% C 0.210 H 142.5°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#3FC43A
RGB	rgb(63, 196, 58)
HSL	hsl(118, 54%, 50%)
HSV	hsv(118, 70%, 77%)
CMYK	cmyk(67.9%, 0%, 70.4%, 23.1%)
CIE-LAB	lab(70.06, -61.42, 56.10)
CIE-LCH	lch(70.06, 83.19, 137.59°)
OKLab	oklab(72.17% -0.167 0.1279)
OKLCH	oklch(72.17% 0.21 142.5)
XYZ	xyz(22.5522, 40.8397, 10.6965)
Luminance	0.4084 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC43A #BF3AC4

analogous

#84C43A #3FC43A #3AC47A

triadic

#3FC43A #3A3FC4 #C43A3F

tetradic

#3FC43A #3A84C4 #BF3AC4 #C47A3A

square

#3FC43A #3A84C4 #BF3AC4 #C47A3A

split-complementary

#3FC43A #7A3AC4 #C43A84

monochromatic

#21661E #30952C #3FC43A #6DD369 #9BE098

Accessibility & contrast

On white

2.29

#3FC43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#3FC43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC43A

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC43A	#FFFFFF	#000000	##000000
##3FC43A	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B224

Deuteranopia (green-blind)

#B9A748

Tritanopia (blue-blind)

#1DBEA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3fc43a;
/* rgb */ color: rgb(63, 196, 58);
/* oklch */ color: oklch(72.2% 0.210 142.5);

Tailwind

colors: {
  custom: {
    50: '#86d778',
    500: '#3fc43a',
    950: '#000000',
  },
}

SCSS

$custom: #3fc43a;
$custom-light: #86d778;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc43a",
  "rgb": {
    "r": 63,
    "g": 196,
    "b": 58
  },
  "hsl": {
    "h": 117.826,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.72167,
    "c": 0.21038,
    "h": 142.5
  },
  "luminance": 0.40842
}

Semantic roles & 50–950 ramp

primary

#3FC43A

secondary

#CA8ECC

accent

#4ADED8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #3FC43A

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

Preview Lab → · Contrast checker → · Palette generator →