#3FBB5A#3FBB5A

#3FBB5A is a light, vivid green. Relative luminance 0.373; OKLCH L 70.2% C 0.175 H 147.4°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB5A
RGB	rgb(63, 187, 90)
HSL	hsl(133, 50%, 49%)
HSV	hsv(133, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 51.9%, 26.7%)
CIE-LAB	lab(67.53, -54.60, 39.06)
CIE-LCH	lch(67.53, 67.13, 144.42°)
OKLab	oklab(70.17% -0.1473 0.0942)
OKLCH	oklch(70.17% 0.175 147.4)
XYZ	xyz(21.6641, 37.3333, 15.7352)
Luminance	0.3734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB5A #BB3FA0

analogous

#62BB3F #3FBB5A #3FBB98

triadic

#3FBB5A #5A3FBB #BB5A3F

tetradic

#3FBB5A #3F62BB #BB3FA0 #BB983F

square

#3FBB5A #3F62BB #BB3FA0 #BB983F

split-complementary

#3FBB5A #983FBB #BB3F62

monochromatic

#205F2E #308D44 #3FBB5A #6ACD80 #98DCA7

Accessibility & contrast

On white

2.48

#3FBB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#3FBB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB5A

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB5A	#FFFFFF	#000000	##000000
##3FBB5A	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAB52

Deuteranopia (green-blind)

#AEA061

Tritanopia (blue-blind)

#12B7A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb5a;
/* rgb */ color: rgb(63, 187, 90);
/* oklch */ color: oklch(70.2% 0.175 147.4);

Tailwind

colors: {
  custom: {
    50: '#83d08b',
    500: '#3fbb5a',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb5a;
$custom-light: #83d08b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb5a",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 90
  },
  "hsl": {
    "h": 133.065,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70169,
    "c": 0.17484,
    "h": 147.4
  },
  "luminance": 0.37336
}

Semantic roles & 50–950 ramp

primary

#3FBB5A

secondary

#C88EBB

accent

#4FBBD9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #3FBB5A

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

Preview Lab → · Contrast checker → · Palette generator →