#3FBB41#3FBB41

#3FBB41 is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.195 H 143.4°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB41
RGB	rgb(63, 187, 65)
HSL	hsl(121, 50%, 49%)
HSV	hsv(121, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 65.2%, 26.7%)
CIE-LAB	lab(67.26, -57.70, 50.28)
CIE-LCH	lch(67.26, 76.53, 138.93°)
OKLab	oklab(69.86% -0.1566 0.1165)
OKLCH	oklch(69.86% 0.195 143.4)
XYZ	xyz(20.7731, 36.9769, 11.0425)
Luminance	0.3698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB41 #BB3FB9

analogous

#7BBB3F #3FBB41 #3FBB7F

triadic

#3FBB41 #413FBB #BB413F

tetradic

#3FBB41 #3F7BBB #BB3FB9 #BB7F3F

square

#3FBB41 #3F7BBB #BB3FB9 #BB7F3F

split-complementary

#3FBB41 #7F3FBB #BB3F7B

monochromatic

#205F21 #308D31 #3FBB41 #6ACD6C #98DC99

Accessibility & contrast

On white

2.50

#3FBB41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3FBB41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB41

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB41	#FFFFFF	#000000	##000000
##3FBB41	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA32

Deuteranopia (green-blind)

#B0A04C

Tritanopia (blue-blind)

#20B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb41;
/* rgb */ color: rgb(63, 187, 65);
/* oklch */ color: oklch(69.9% 0.195 143.4);

Tailwind

colors: {
  custom: {
    50: '#84d17b',
    500: '#3fbb41',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb41;
$custom-light: #84d17b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb41",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 65
  },
  "hsl": {
    "h": 120.968,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69863,
    "c": 0.19517,
    "h": 143.4
  },
  "luminance": 0.36979
}

Semantic roles & 50–950 ramp

primary

#3FBB41

secondary

#C88EC7

accent

#4FD7D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FBB41

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

Preview Lab → · Contrast checker → · Palette generator →