#3FBC59#3FBC59

#3FBC59 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.4% C 0.177 H 147.1°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC59
RGB	rgb(63, 188, 89)
HSL	hsl(132, 50%, 49%)
HSV	hsv(132, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 52.7%, 26.3%)
CIE-LAB	lab(67.83, -55.11, 39.92)
CIE-LCH	lch(67.83, 68.05, 144.08°)
OKLab	oklab(70.42% -0.1487 0.096)
OKLCH	oklch(70.42% 0.177 147.1)
XYZ	xyz(21.8347, 37.7422, 15.5835)
Luminance	0.3774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC59 #BC3FA2

analogous

#64BC3F #3FBC59 #3FBC98

triadic

#3FBC59 #593FBC #BC593F

tetradic

#3FBC59 #3F64BC #BC3FA2 #BC983F

square

#3FBC59 #3F64BC #BC3FA2 #BC983F

split-complementary

#3FBC59 #983FBC #BC3F64

monochromatic

#20602E #308E43 #3FBC59 #6BCD7F #99DDA7

Accessibility & contrast

On white

2.46

#3FBC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#3FBC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC59

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC59	#FFFFFF	#000000	##000000
##3FBC59	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC50

Deuteranopia (green-blind)

#AFA160

Tritanopia (blue-blind)

#12B8A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbc59;
/* rgb */ color: rgb(63, 188, 89);
/* oklch */ color: oklch(70.4% 0.177 147.1);

Tailwind

colors: {
  custom: {
    50: '#83d18a',
    500: '#3fbc59',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc59;
$custom-light: #83d18a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc59",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 89
  },
  "hsl": {
    "h": 132.48,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70416,
    "c": 0.17701,
    "h": 147.1
  },
  "luminance": 0.37744
}

Semantic roles & 50–950 ramp

primary

#3FBC59

secondary

#C98EBC

accent

#4EBCD9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #3FBC59

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

Preview Lab → · Contrast checker → · Palette generator →