#3FBC4C#3FBC4C

#3FBC4C is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.188 H 144.9°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC4C
RGB	rgb(63, 188, 76)
HSL	hsl(126, 50%, 49%)
HSV	hsv(126, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 59.6%, 26.3%)
CIE-LAB	lab(67.68, -56.82, 45.90)
CIE-LCH	lch(67.68, 73.05, 141.07°)
OKLab	oklab(70.25% -0.1537 0.1082)
OKLCH	oklch(70.25% 0.188 144.9)
XYZ	xyz(21.3363, 37.5428, 12.9581)
Luminance	0.3755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC4C #BC3FAF

analogous

#71BC3F #3FBC4C #3FBC8B

triadic

#3FBC4C #4C3FBC #BC4C3F

tetradic

#3FBC4C #3F71BC #BC3FAF #BC8B3F

square

#3FBC4C #3F71BC #BC3FAF #BC8B3F

split-complementary

#3FBC4C #8B3FBC #BC3F71

monochromatic

#206027 #308E39 #3FBC4C #6BCD75 #99DDA0

Accessibility & contrast

On white

2.47

#3FBC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#3FBC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC4C

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC4C	#FFFFFF	#000000	##000000
##3FBC4C	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB40

Deuteranopia (green-blind)

#B0A155

Tritanopia (blue-blind)

#1BB7A4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbc4c;
/* rgb */ color: rgb(63, 188, 76);
/* oklch */ color: oklch(70.2% 0.188 144.9);

Tailwind

colors: {
  custom: {
    50: '#83d182',
    500: '#3fbc4c',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc4c;
$custom-light: #83d182;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc4c",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 76
  },
  "hsl": {
    "h": 126.24,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70246,
    "c": 0.18798,
    "h": 144.9
  },
  "luminance": 0.37545
}

Semantic roles & 50–950 ramp

primary

#3FBC4C

secondary

#C98EC2

accent

#4ECBD9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FBC4C

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

Preview Lab → · Contrast checker → · Palette generator →