#3FBA40#3FBA40

#3FBA40 is a light, vivid green. Relative luminance 0.365; OKLCH L 69.6% C 0.195 H 143.2°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3FBA40
RGB	rgb(63, 186, 64)
HSL	hsl(120, 49%, 49%)
HSV	hsv(120, 66%, 73%)
CMYK	cmyk(66.1%, 0%, 65.6%, 27.1%)
CIE-LAB	lab(66.93, -57.45, 50.35)
CIE-LCH	lch(66.93, 76.39, 138.77°)
OKLab	oklab(69.59% -0.156 0.1165)
OKLCH	oklch(69.59% 0.195 143.2)
XYZ	xyz(20.5330, 36.5426, 10.8208)
Luminance	0.3654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBA40 #BA3FB9

analogous

#7CBA3F #3FBA40 #3FBA7E

triadic

#3FBA40 #403FBA #BA403F

tetradic

#3FBA40 #3F7CBA #BA3FB9 #BA7E3F

square

#3FBA40 #3F7CBA #BA3FB9 #BA7E3F

split-complementary

#3FBA40 #7E3FBA #BA3F7C

monochromatic

#205F21 #308C30 #3FBA40 #6ACC6B #97DC98

Accessibility & contrast

On white

2.53

#3FBA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#3FBA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBA40

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBA40	#FFFFFF	#000000	##000000
##3FBA40	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA930

Deuteranopia (green-blind)

#AF9F4B

Tritanopia (blue-blind)

#21B5A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fba40;
/* rgb */ color: rgb(63, 186, 64);
/* oklch */ color: oklch(69.6% 0.195 143.2);

Tailwind

colors: {
  custom: {
    50: '#84d07a',
    500: '#3fba40',
    950: '#000000',
  },
}

SCSS

$custom: #3fba40;
$custom-light: #84d07a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fba40",
  "rgb": {
    "r": 63,
    "g": 186,
    "b": 64
  },
  "hsl": {
    "h": 120.488,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.69589,
    "c": 0.19469,
    "h": 143.2
  },
  "luminance": 0.36545
}

Semantic roles & 50–950 ramp

primary

#3FBA40

secondary

#C88DC7

accent

#4FD8D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FBA40

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

Preview Lab → · Contrast checker → · Palette generator →