#3FBB3D#3FBB3D

#3FBB3D is a light, vivid green. Relative luminance 0.369; OKLCH L 69.8% C 0.198 H 142.9°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB3D
RGB	rgb(63, 187, 61)
HSL	hsl(119, 51%, 49%)
HSV	hsv(119, 67%, 73%)
CMYK	cmyk(66.3%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(67.23, -58.10, 51.91)
CIE-LCH	lch(67.23, 77.91, 138.22°)
OKLab	oklab(69.82% -0.1579 0.1195)
OKLCH	oklch(69.82% 0.198 142.9)
XYZ	xyz(20.6613, 36.9322, 10.4537)
Luminance	0.3693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB3D #B93DBB

analogous

#7EBB3D #3FBB3D #3DBB7A

triadic

#3FBB3D #3D3FBB #BB3D3F

tetradic

#3FBB3D #3D7EBB #B93DBB #BB7A3D

square

#3FBB3D #3D7EBB #B93DBB #BB7A3D

split-complementary

#3FBB3D #7A3DBB #BB3D7E

monochromatic

#205F1F #2F8D2E #3FBB3D #69CE68 #97DD96

Accessibility & contrast

On white

2.50

#3FBB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#3FBB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB3D

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB3D	#FFFFFF	#000000	##000000
##3FBB3D	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2C

Deuteranopia (green-blind)

#B0A049

Tritanopia (blue-blind)

#22B6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb3d;
/* rgb */ color: rgb(63, 187, 61);
/* oklch */ color: oklch(69.8% 0.198 142.9);

Tailwind

colors: {
  custom: {
    50: '#84d179',
    500: '#3fbb3d',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb3d;
$custom-light: #84d179;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb3d",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 119.048,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69824,
    "c": 0.19798,
    "h": 142.9
  },
  "luminance": 0.36934
}

Semantic roles & 50–950 ramp

primary

#3FBB3D

secondary

#C78CC8

accent

#4EDAD8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBB3D

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

Preview Lab → · Contrast checker → · Palette generator →