#3FB42D#3FB42D

#3FB42D is a light, vivid green. Relative luminance 0.339; OKLCH L 67.8% C 0.200 H 141.2°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#3FB42D
RGB	rgb(63, 180, 45)
HSL	hsl(112, 60%, 44%)
HSV	hsv(112, 75%, 71%)
CMYK	cmyk(65%, 0%, 75%, 29.4%)
CIE-LAB	lab(64.87, -57.04, 55.56)
CIE-LCH	lch(64.87, 79.63, 135.75°)
OKLab	oklab(67.84% -0.1558 0.1251)
OKLCH	oklch(67.84% 0.2 141.2)
XYZ	xyz(18.8438, 33.8869, 8.0299)
Luminance	0.3389 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB42D #A22DB4

analogous

#83B42D #3FB42D #2DB45F

triadic

#3FB42D #2D3FB4 #B42D3F

tetradic

#3FB42D #2D83B4 #A22DB4 #B45F2D

square

#3FB42D #2D83B4 #A22DB4 #B45F2D

split-complementary

#3FB42D #5F2DB4 #B42D83

monochromatic

#1D5215 #2E8321 #3FB42D #5ED24C #8ADE7D

Accessibility & contrast

On white

2.70

#3FB42D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#3FB42D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB42D

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB42D	#FFFFFF	#000000	##000000
##3FB42D	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A311

Deuteranopia (green-blind)

#AB9A3B

Tritanopia (blue-blind)

#2AAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb42d;
/* rgb */ color: rgb(63, 180, 45);
/* oklch */ color: oklch(67.8% 0.200 141.2);

Tailwind

colors: {
  custom: {
    50: '#83cb6f',
    500: '#3fb42d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb42d;
$custom-light: #83cb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb42d",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 45
  },
  "hsl": {
    "h": 112,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.67839,
    "c": 0.19984,
    "h": 141.2
  },
  "luminance": 0.33889
}

Semantic roles & 50–950 ramp

primary

#3FB42D

secondary

#BC76C7

accent

#45E3CE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB42D

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

Preview Lab → · Contrast checker → · Palette generator →