#3FBB55#3FBB55

#3FBB55 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.179 H 146.4°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB55
RGB	rgb(63, 187, 85)
HSL	hsl(131, 50%, 49%)
HSV	hsv(131, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 54.5%, 26.7%)
CIE-LAB	lab(67.46, -55.31, 41.42)
CIE-LCH	lch(67.46, 69.10, 143.17°)
OKLab	oklab(70.1% -0.1493 0.0991)
OKLCH	oklch(70.1% 0.179 146.4)
XYZ	xyz(21.4584, 37.2510, 14.6519)
Luminance	0.3725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB55 #BB3FA5

analogous

#67BB3F #3FBB55 #3FBB93

triadic

#3FBB55 #553FBB #BB553F

tetradic

#3FBB55 #3F67BB #BB3FA5 #BB933F

square

#3FBB55 #3F67BB #BB3FA5 #BB933F

split-complementary

#3FBB55 #933FBB #BB3F67

monochromatic

#205F2B #308D40 #3FBB55 #6ACD7C #98DCA4

Accessibility & contrast

On white

2.49

#3FBB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#3FBB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB55

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB55	#FFFFFF	#000000	##000000
##3FBB55	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB4C

Deuteranopia (green-blind)

#AEA05D

Tritanopia (blue-blind)

#16B7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb55;
/* rgb */ color: rgb(63, 187, 85);
/* oklch */ color: oklch(70.1% 0.179 146.4);

Tailwind

colors: {
  custom: {
    50: '#83d087',
    500: '#3fbb55',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb55;
$custom-light: #83d087;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb55",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 85
  },
  "hsl": {
    "h": 130.645,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70099,
    "c": 0.17921,
    "h": 146.4
  },
  "luminance": 0.37253
}

Semantic roles & 50–950 ramp

primary

#3FBB55

secondary

#C88EBE

accent

#4FC1D9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FBB55

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

Preview Lab → · Contrast checker → · Palette generator →