#3FBB50#3FBB50

#3FBB50 is a light, vivid green. Relative luminance 0.372; OKLCH L 70.0% C 0.183 H 145.5°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB50
RGB	rgb(63, 187, 80)
HSL	hsl(128, 50%, 49%)
HSV	hsv(128, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 57.2%, 26.7%)
CIE-LAB	lab(67.41, -55.97, 43.73)
CIE-LCH	lch(67.41, 71.03, 142.00°)
OKLab	oklab(70.03% -0.1513 0.1038)
OKLCH	oklch(70.03% 0.183 145.5)
XYZ	xyz(21.2668, 37.1744, 13.6425)
Luminance	0.3718 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB50 #BB3FAA

analogous

#6CBB3F #3FBB50 #3FBB8E

triadic

#3FBB50 #503FBB #BB503F

tetradic

#3FBB50 #3F6CBB #BB3FAA #BB8E3F

square

#3FBB50 #3F6CBB #BB3FAA #BB8E3F

split-complementary

#3FBB50 #8E3FBB #BB3F6C

monochromatic

#205F29 #308D3C #3FBB50 #6ACD78 #98DCA1

Accessibility & contrast

On white

2.49

#3FBB50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#3FBB50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB50

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB50	#FFFFFF	#000000	##000000
##3FBB50	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA45

Deuteranopia (green-blind)

#AFA058

Tritanopia (blue-blind)

#19B6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb50;
/* rgb */ color: rgb(63, 187, 80);
/* oklch */ color: oklch(70.0% 0.183 145.5);

Tailwind

colors: {
  custom: {
    50: '#83d084',
    500: '#3fbb50',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb50;
$custom-light: #83d084;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb50",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 80
  },
  "hsl": {
    "h": 128.226,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70033,
    "c": 0.18346,
    "h": 145.5
  },
  "luminance": 0.37177
}

Semantic roles & 50–950 ramp

primary

#3FBB50

secondary

#C88EC0

accent

#4FC6D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FBB50

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

Preview Lab → · Contrast checker → · Palette generator →