#3FC040#3FC040

#3FC040 is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.2% C 0.202 H 143.2°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FC040
RGB	rgb(63, 192, 64)
HSL	hsl(120, 51%, 50%)
HSV	hsv(120, 67%, 75%)
CMYK	cmyk(67.2%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(68.84, -59.52, 52.43)
CIE-LCH	lch(68.84, 79.32, 138.63°)
OKLab	oklab(71.17% -0.1616 0.1209)
OKLCH	oklch(71.17% 0.202 143.2)
XYZ	xyz(21.8236, 39.1239, 11.2511)
Luminance	0.3913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC040 #C03FBF

analogous

#7FC03F #3FC040 #3FC080

triadic

#3FC040 #403FC0 #C0403F

tetradic

#3FC040 #3F7FC0 #C03FBF #C0803F

square

#3FC040 #3F7FC0 #C03FBF #C0803F

split-complementary

#3FC040 #803FC0 #C03F7F

monochromatic

#216421 #309231 #3FC040 #6DCF6E #9BDE9C

Accessibility & contrast

On white

2.38

#3FC040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#3FC040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC040

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC040	#FFFFFF	#000000	##000000
##3FC040	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2F

Deuteranopia (green-blind)

#B5A44C

Tritanopia (blue-blind)

#1EBBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fc040;
/* rgb */ color: rgb(63, 192, 64);
/* oklch */ color: oklch(71.2% 0.202 143.2);

Tailwind

colors: {
  custom: {
    50: '#85d47b',
    500: '#3fc040',
    950: '#000000',
  },
}

SCSS

$custom: #3fc040;
$custom-light: #85d47b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc040",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 120.465,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.71169,
    "c": 0.2018,
    "h": 143.2
  },
  "luminance": 0.39126
}

Semantic roles & 50–950 ramp

primary

#3FC040

secondary

#CA91CA

accent

#4ED9DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FC040

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

Preview Lab → · Contrast checker → · Palette generator →