#3FC04E#3FC04E

#3FC04E is a light, vivid green. Relative luminance 0.393; OKLCH L 71.3% C 0.191 H 145.0°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FC04E
RGB	rgb(63, 192, 78)
HSL	hsl(127, 51%, 50%)
HSV	hsv(127, 67%, 75%)
CMYK	cmyk(67.2%, 0%, 59.4%, 24.7%)
CIE-LAB	lab(68.97, -57.99, 46.48)
CIE-LCH	lch(68.97, 74.32, 141.29°)
OKLab	oklab(71.32% -0.1568 0.1096)
OKLCH	oklch(71.32% 0.191 145)
XYZ	xyz(22.2732, 39.3037, 13.6188)
Luminance	0.3931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC04E #C03FB1

analogous

#70C03F #3FC04E #3FC08F

triadic

#3FC04E #4E3FC0 #C04E3F

tetradic

#3FC04E #3F70C0 #C03FB1 #C08F3F

square

#3FC04E #3F70C0 #C03FB1 #C08F3F

split-complementary

#3FC04E #8F3FC0 #C03F70

monochromatic

#216429 #30923B #3FC04E #6DCF78 #9BDEA3

Accessibility & contrast

On white

2.37

#3FC04E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#3FC04E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC04E

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC04E	#FFFFFF	#000000	##000000
##3FC04E	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)

#C3AF42

Deuteranopia (green-blind)

#B4A457

Tritanopia (blue-blind)

#17BBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fc04e;
/* rgb */ color: rgb(63, 192, 78);
/* oklch */ color: oklch(71.3% 0.191 145.0);

Tailwind

colors: {
  custom: {
    50: '#84d483',
    500: '#3fc04e',
    950: '#000000',
  },
}

SCSS

$custom: #3fc04e;
$custom-light: #84d483;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc04e",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 78
  },
  "hsl": {
    "h": 126.977,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.71318,
    "c": 0.19132,
    "h": 145
  },
  "luminance": 0.39306
}

Semantic roles & 50–950 ramp

primary

#3FC04E

secondary

#CA91C4

accent

#4ECADA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FC04E

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

Preview Lab → · Contrast checker → · Palette generator →