#3FCA59#3FCA59

#3FCA59 is a light, vivid green. Relative luminance 0.440; OKLCH L 74.1% C 0.195 H 146.4°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA59
RGB	rgb(63, 202, 89)
HSL	hsl(131, 57%, 52%)
HSV	hsv(131, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 55.9%, 20.8%)
CIE-LAB	lab(72.24, -60.10, 45.23)
CIE-LCH	lch(72.24, 75.22, 143.04°)
OKLab	oklab(74.06% -0.1621 0.1077)
OKLCH	oklch(74.06% 0.195 146.4)
XYZ	xyz(24.9718, 44.0164, 16.6292)
Luminance	0.4402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA59 #CA3FB0

analogous

#6BCA3F #3FCA59 #3FCA9F

triadic

#3FCA59 #593FCA #CA593F

tetradic

#3FCA59 #3F6BCA #CA3FB0 #CA9F3F

square

#3FCA59 #3F6BCA #CA3FB0 #CA9F3F

split-complementary

#3FCA59 #9F3FCA #CA3F6B

monochromatic

#1F702E #2CA042 #3FCA59 #6FD782 #9FE4AC

Accessibility & contrast

On white

2.14

#3FCA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#3FCA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA59

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA59	#FFFFFF	#000000	##000000
##3FCA59	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB84E

Deuteranopia (green-blind)

#BCAD62

Tritanopia (blue-blind)

#00C5B1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fca59;
/* rgb */ color: rgb(63, 202, 89);
/* oklch */ color: oklch(74.1% 0.195 146.4);

Tailwind

colors: {
  custom: {
    50: '#86db8b',
    500: '#3fca59',
    950: '#000000',
  },
}

SCSS

$custom: #3fca59;
$custom-light: #86db8b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca59",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 89
  },
  "hsl": {
    "h": 131.223,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.7406,
    "c": 0.19468,
    "h": 146.4
  },
  "luminance": 0.44019
}

Semantic roles & 50–950 ramp

primary

#3FCA59

secondary

#D194C5

accent

#48C4E0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #3FCA59

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

Preview Lab → · Contrast checker → · Palette generator →