#3FBB4A#3FBB4A

#3FBB4A is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.188 H 144.6°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB4A
RGB	rgb(63, 187, 74)
HSL	hsl(125, 50%, 49%)
HSV	hsv(125, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 60.4%, 26.7%)
CIE-LAB	lab(67.34, -56.71, 46.42)
CIE-LCH	lch(67.34, 73.29, 140.69°)
OKLab	oklab(69.96% -0.1535 0.1091)
OKLCH	oklch(69.96% 0.188 144.6)
XYZ	xyz(21.0549, 37.0896, 12.5267)
Luminance	0.3709 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB4A #BB3FB0

analogous

#72BB3F #3FBB4A #3FBB88

triadic

#3FBB4A #4A3FBB #BB4A3F

tetradic

#3FBB4A #3F72BB #BB3FB0 #BB883F

square

#3FBB4A #3F72BB #BB3FB0 #BB883F

split-complementary

#3FBB4A #883FBB #BB3F72

monochromatic

#205F26 #308D38 #3FBB4A #6ACD73 #98DC9E

Accessibility & contrast

On white

2.49

#3FBB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#3FBB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB4A

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB4A	#FFFFFF	#000000	##000000
##3FBB4A	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA3E

Deuteranopia (green-blind)

#AFA053

Tritanopia (blue-blind)

#1DB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb4a;
/* rgb */ color: rgb(63, 187, 74);
/* oklch */ color: oklch(70.0% 0.188 144.6);

Tailwind

colors: {
  custom: {
    50: '#83d080',
    500: '#3fbb4a',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb4a;
$custom-light: #83d080;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb4a",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 74
  },
  "hsl": {
    "h": 125.323,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6996,
    "c": 0.18834,
    "h": 144.6
  },
  "luminance": 0.37092
}

Semantic roles & 50–950 ramp

primary

#3FBB4A

secondary

#C88EC3

accent

#4FCDD9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FBB4A

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

Preview Lab → · Contrast checker → · Palette generator →