#3FC72B#3FC72B

#3FC72B is a light, highly saturated green. Relative luminance 0.421; OKLCH L 72.9% C 0.222 H 141.4°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FC72B
RGB	rgb(63, 199, 43)
HSL	hsl(112, 64%, 47%)
HSV	hsv(112, 78%, 78%)
CMYK	cmyk(68.3%, 0%, 78.4%, 22%)
CIE-LAB	lab(70.92, -63.51, 62.11)
CIE-LCH	lch(70.92, 88.83, 135.64°)
OKLab	oklab(72.85% -0.1734 0.1385)
OKLCH	oklch(72.85% 0.222 141.4)
XYZ	xyz(22.9081, 42.0756, 9.1992)
Luminance	0.4208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC72B #B32BC7

analogous

#8DC72B #3FC72B #2BC765

triadic

#3FC72B #2B3FC7 #C72B3F

tetradic

#3FC72B #2B8DC7 #B32BC7 #C7652B

square

#3FC72B #2B8DC7 #B32BC7 #C7652B

split-complementary

#3FC72B #652BC7 #C72B8D

monochromatic

#1F6215 #2F9520 #3FC72B #66DA55 #93E587

Accessibility & contrast

On white

2.23

#3FC72B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#3FC72B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC72B

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC72B	#FFFFFF	#000000	##000000
##3FC72B	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB400

Deuteranopia (green-blind)

#BCA93D

Tritanopia (blue-blind)

#20C1AA

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc72b;
/* rgb */ color: rgb(63, 199, 43);
/* oklch */ color: oklch(72.9% 0.222 141.4);

Tailwind

colors: {
  custom: {
    50: '#87d971',
    500: '#3fc72b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc72b;
$custom-light: #87d971;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc72b",
  "rgb": {
    "r": 63,
    "g": 199,
    "b": 43
  },
  "hsl": {
    "h": 112.308,
    "s": 64.463,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72851,
    "c": 0.22192,
    "h": 141.4
  },
  "luminance": 0.42078
}

Semantic roles & 50–950 ramp

primary

#3FC72B

secondary

#C47FCF

accent

#40E7D2

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1508

muted

#7E837B

Preview Lab

Preview with #3FC72B

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

Preview Lab → · Contrast checker → · Palette generator →