#3FCC59#3FCC59

#3FCC59 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.6% C 0.197 H 146.3°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#3FCC59
RGB	rgb(63, 204, 89)
HSL	hsl(131, 58%, 52%)
HSV	hsv(131, 69%, 80%)
CMYK	cmyk(69.1%, 0%, 56.4%, 20%)
CIE-LAB	lab(72.87, -60.80, 45.98)
CIE-LCH	lch(72.87, 76.23, 142.90°)
OKLab	oklab(74.58% -0.164 0.1094)
OKLCH	oklch(74.58% 0.197 146.3)
XYZ	xyz(25.4441, 44.9610, 16.7867)
Luminance	0.4496 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCC59 #CC3FB2

analogous

#6BCC3F #3FCC59 #3FCCA0

triadic

#3FCC59 #593FCC #CC593F

tetradic

#3FCC59 #3F6BCC #CC3FB2 #CCA03F

square

#3FCC59 #3F6BCC #CC3FB2 #CCA03F

split-complementary

#3FCC59 #A03FCC #CC3F6B

monochromatic

#1E722E #2BA341 #3FCC59 #6FD983 #A0E6AD

Accessibility & contrast

On white

2.10

#3FCC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#3FCC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCC59

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCC59	#FFFFFF	#000000	##000000
##3FCC59	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4E

Deuteranopia (green-blind)

#BEAE62

Tritanopia (blue-blind)

#00C7B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fcc59;
/* rgb */ color: rgb(63, 204, 89);
/* oklch */ color: oklch(74.6% 0.197 146.3);

Tailwind

colors: {
  custom: {
    50: '#86dd8b',
    500: '#3fcc59',
    950: '#000000',
  },
}

SCSS

$custom: #3fcc59;
$custom-light: #86dd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcc59",
  "rgb": {
    "r": 63,
    "g": 204,
    "b": 89
  },
  "hsl": {
    "h": 131.064,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74579,
    "c": 0.19714,
    "h": 146.3
  },
  "luminance": 0.44964
}

Semantic roles & 50–950 ramp

primary

#3FCC59

secondary

#D295C7

accent

#47C5E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #3FCC59

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

Preview Lab → · Contrast checker → · Palette generator →