#3FBD40#3FBD40

#3FBD40 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.4% C 0.198 H 143.2°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3FBD40
RGB	rgb(63, 189, 64)
HSL	hsl(120, 50%, 49%)
HSV	hsv(120, 67%, 74%)
CMYK	cmyk(66.7%, 0%, 66.1%, 25.9%)
CIE-LAB	lab(67.89, -58.49, 51.39)
CIE-LCH	lch(67.89, 77.86, 138.70°)
OKLab	oklab(70.38% -0.1588 0.1187)
OKLCH	oklch(70.38% 0.198 143.2)
XYZ	xyz(21.1717, 37.8199, 11.0337)
Luminance	0.3782 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBD40 #BD3FBC

analogous

#7DBD3F #3FBD40 #3FBD7F

triadic

#3FBD40 #403FBD #BD403F

tetradic

#3FBD40 #3F7DBD #BD3FBC #BD7F3F

square

#3FBD40 #3F7DBD #BD3FBC #BD7F3F

split-complementary

#3FBD40 #7F3FBD #BD3F7D

monochromatic

#206121 #308F30 #3FBD40 #6BCE6C #99DD9A

Accessibility & contrast

On white

2.45

#3FBD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#3FBD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBD40

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBD40	#FFFFFF	#000000	##000000
##3FBD40	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC30

Deuteranopia (green-blind)

#B2A14B

Tritanopia (blue-blind)

#20B8A3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbd40;
/* rgb */ color: rgb(63, 189, 64);
/* oklch */ color: oklch(70.4% 0.198 143.2);

Tailwind

colors: {
  custom: {
    50: '#84d27a',
    500: '#3fbd40',
    950: '#000000',
  },
}

SCSS

$custom: #3fbd40;
$custom-light: #84d27a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbd40",
  "rgb": {
    "r": 63,
    "g": 189,
    "b": 64
  },
  "hsl": {
    "h": 120.476,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7038,
    "c": 0.19827,
    "h": 143.2
  },
  "luminance": 0.37822
}

Semantic roles & 50–950 ramp

primary

#3FBD40

secondary

#C98FC9

accent

#4ED8DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FBD40

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

Preview Lab → · Contrast checker → · Palette generator →