#3FBC1F#3FBC1F

#3FBC1F is a light, highly saturated green. Relative luminance 0.371; OKLCH L 69.9% C 0.215 H 140.5°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC1F
RGB	rgb(63, 188, 31)
HSL	hsl(108, 72%, 43%)
HSV	hsv(108, 84%, 74%)
CMYK	cmyk(66.5%, 0%, 83.5%, 26.3%)
CIE-LAB	lab(67.37, -60.57, 62.15)
CIE-LCH	lch(67.37, 86.78, 134.26°)
OKLab	oklab(69.88% -0.166 0.137)
OKLCH	oklch(69.88% 0.215 140.5)
XYZ	xyz(20.2794, 37.1201, 7.3922)
Luminance	0.3712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC1F #9C1FBC

analogous

#8DBC1F #3FBC1F #1FBC4E

triadic

#3FBC1F #1F3FBC #BC1F3F

tetradic

#3FBC1F #1F8DBC #9C1FBC #BC4E1F

square

#3FBC1F #1F8DBC #9C1FBC #BC4E1F

split-complementary

#3FBC1F #4E1FBC #BC1F8D

monochromatic

#1C530E #2D8716 #3FBC1F #5BDE3A #87E76E

Accessibility & contrast

On white

2.49

#3FBC1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#3FBC1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC1F

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC1F	#FFFFFF	#000000	##000000
##3FBC1F	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B2A034

Tritanopia (blue-blind)

#28B6A0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc1f;
/* rgb */ color: rgb(63, 188, 31);
/* oklch */ color: oklch(69.9% 0.215 140.5);

Tailwind

colors: {
  custom: {
    50: '#85d16a',
    500: '#3fbc1f',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc1f;
$custom-light: #85d16a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc1f",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 31
  },
  "hsl": {
    "h": 107.771,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69884,
    "c": 0.21521,
    "h": 140.5
  },
  "luminance": 0.37122
}

Semantic roles & 50–950 ramp

primary

#3FBC1F

secondary

#B969CD

accent

#39EECA

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0D1407

muted

#7D837A

Preview Lab

Preview with #3FBC1F

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

Preview Lab → · Contrast checker → · Palette generator →