#3FCA54#3FCA54

#3FCA54 is a light, vivid green. Relative luminance 0.439; OKLCH L 74.0% C 0.199 H 145.6°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA54
RGB	rgb(63, 202, 84)
HSL	hsl(129, 57%, 52%)
HSV	hsv(129, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 58.4%, 20.8%)
CIE-LAB	lab(72.19, -60.74, 47.48)
CIE-LCH	lch(72.19, 77.09, 141.99°)
OKLab	oklab(74% -0.164 0.1123)
OKLCH	oklch(74% 0.199 145.6)
XYZ	xyz(24.7690, 43.9352, 15.5608)
Luminance	0.4394 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA54 #CA3FB5

analogous

#6FCA3F #3FCA54 #3FCA9A

triadic

#3FCA54 #543FCA #CA543F

tetradic

#3FCA54 #3F6FCA #CA3FB5 #CA9A3F

square

#3FCA54 #3F6FCA #CA3FB5 #CA9A3F

split-complementary

#3FCA54 #9A3FCA #CA3F6F

monochromatic

#1F702B #2CA03E #3FCA54 #6FD77F #9FE4A9

Accessibility & contrast

On white

2.15

#3FCA54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#3FCA54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA54

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA54	#FFFFFF	#000000	##000000
##3FCA54	1.00	2.15	9.79	9.79
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB848

Deuteranopia (green-blind)

#BDAD5D

Tritanopia (blue-blind)

#04C5B0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fca54;
/* rgb */ color: rgb(63, 202, 84);
/* oklch */ color: oklch(74.0% 0.199 145.6);

Tailwind

colors: {
  custom: {
    50: '#86db88',
    500: '#3fca54',
    950: '#000000',
  },
}

SCSS

$custom: #3fca54;
$custom-light: #86db88;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca54",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 84
  },
  "hsl": {
    "h": 129.065,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73998,
    "c": 0.19875,
    "h": 145.6
  },
  "luminance": 0.43938
}

Semantic roles & 50–950 ramp

primary

#3FCA54

secondary

#D194C8

accent

#48C9E0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #3FCA54

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

Preview Lab → · Contrast checker → · Palette generator →