#3FBC57#3FBC57

#3FBC57 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.4% C 0.179 H 146.8°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC57
RGB	rgb(63, 188, 87)
HSL	hsl(132, 50%, 49%)
HSV	hsv(132, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 53.7%, 26.3%)
CIE-LAB	lab(67.81, -55.39, 40.86)
CIE-LCH	lch(67.81, 68.83, 143.59°)
OKLab	oklab(70.39% -0.1495 0.098)
OKLCH	oklch(70.39% 0.179 146.8)
XYZ	xyz(21.7519, 37.7090, 15.1472)
Luminance	0.3771 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC57 #BC3FA4

analogous

#66BC3F #3FBC57 #3FBC96

triadic

#3FBC57 #573FBC #BC573F

tetradic

#3FBC57 #3F66BC #BC3FA4 #BC963F

square

#3FBC57 #3F66BC #BC3FA4 #BC963F

split-complementary

#3FBC57 #963FBC #BC3F66

monochromatic

#20602D #308E42 #3FBC57 #6BCD7E #99DDA6

Accessibility & contrast

On white

2.46

#3FBC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#3FBC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC57

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC57	#FFFFFF	#000000	##000000
##3FBC57	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC4E

Deuteranopia (green-blind)

#AFA15F

Tritanopia (blue-blind)

#14B8A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbc57;
/* rgb */ color: rgb(63, 188, 87);
/* oklch */ color: oklch(70.4% 0.179 146.8);

Tailwind

colors: {
  custom: {
    50: '#83d189',
    500: '#3fbc57',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc57;
$custom-light: #83d189;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc57",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 87
  },
  "hsl": {
    "h": 131.52,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70388,
    "c": 0.17876,
    "h": 146.8
  },
  "luminance": 0.37711
}

Semantic roles & 50–950 ramp

primary

#3FBC57

secondary

#C98EBD

accent

#4EBFD9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #3FBC57

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

Preview Lab → · Contrast checker → · Palette generator →