#3FC04A#3FC04A

#3FC04A is a light, vivid green. Relative luminance 0.393; OKLCH L 71.3% C 0.194 H 144.5°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3FC04A
RGB	rgb(63, 192, 74)
HSL	hsl(125, 51%, 50%)
HSV	hsv(125, 67%, 75%)
CMYK	cmyk(67.2%, 0%, 61.5%, 24.7%)
CIE-LAB	lab(68.93, -58.46, 48.24)
CIE-LCH	lch(68.93, 75.79, 140.47°)
OKLab	oklab(71.27% -0.1582 0.113)
OKLCH	oklch(71.27% 0.194 144.5)
XYZ	xyz(22.1342, 39.2481, 12.8864)
Luminance	0.3925 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC04A #C03FB5

analogous

#75C03F #3FC04A #3FC08A

triadic

#3FC04A #4A3FC0 #C04A3F

tetradic

#3FC04A #3F75C0 #C03FB5 #C08A3F

square

#3FC04A #3F75C0 #C03FB5 #C08A3F

split-complementary

#3FC04A #8A3FC0 #C03F75

monochromatic

#216426 #309238 #3FC04A #6DCF75 #9BDEA1

Accessibility & contrast

On white

2.37

#3FC04A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#3FC04A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC04A

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC04A	#FFFFFF	#000000	##000000
##3FC04A	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF3D

Deuteranopia (green-blind)

#B4A454

Tritanopia (blue-blind)

#19BBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fc04a;
/* rgb */ color: rgb(63, 192, 74);
/* oklch */ color: oklch(71.3% 0.194 144.5);

Tailwind

colors: {
  custom: {
    50: '#84d481',
    500: '#3fc04a',
    950: '#000000',
  },
}

SCSS

$custom: #3fc04a;
$custom-light: #84d481;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc04a",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 74
  },
  "hsl": {
    "h": 125.116,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.71272,
    "c": 0.19447,
    "h": 144.5
  },
  "luminance": 0.3925
}

Semantic roles & 50–950 ramp

primary

#3FC04A

secondary

#CA91C5

accent

#4ECEDA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FC04A

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

Preview Lab → · Contrast checker → · Palette generator →