#3FBB3E#3FBB3E

#3FBB3E is a light, vivid green. Relative luminance 0.369; OKLCH L 69.8% C 0.197 H 143.0°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB3E
RGB	rgb(63, 187, 62)
HSL	hsl(120, 50%, 49%)
HSV	hsv(120, 67%, 73%)
CMYK	cmyk(66.3%, 0%, 66.8%, 26.7%)
CIE-LAB	lab(67.23, -58.00, 51.51)
CIE-LCH	lch(67.23, 77.57, 138.39°)
OKLab	oklab(69.83% -0.1575 0.1188)
OKLCH	oklch(69.83% 0.197 143)
XYZ	xyz(20.6885, 36.9431, 10.5969)
Luminance	0.3695 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB3E #BA3EBB

analogous

#7EBB3E #3FBB3E #3EBB7C

triadic

#3FBB3E #3E3FBB #BB3E3F

tetradic

#3FBB3E #3E7EBB #BA3EBB #BB7C3E

square

#3FBB3E #3E7EBB #BA3EBB #BB7C3E

split-complementary

#3FBB3E #7C3EBB #BB3E7E

monochromatic

#205F20 #308D2F #3FBB3E #6ACD69 #97DC97

Accessibility & contrast

On white

2.50

#3FBB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#3FBB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB3E

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB3E	#FFFFFF	#000000	##000000
##3FBB3E	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)

#BFAA2D

Deuteranopia (green-blind)

#B0A049

Tritanopia (blue-blind)

#22B6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb3e;
/* rgb */ color: rgb(63, 187, 62);
/* oklch */ color: oklch(69.8% 0.197 143.0);

Tailwind

colors: {
  custom: {
    50: '#84d179',
    500: '#3fbb3e',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb3e;
$custom-light: #84d179;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb3e",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 62
  },
  "hsl": {
    "h": 119.52,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.69834,
    "c": 0.1973,
    "h": 143
  },
  "luminance": 0.36945
}

Semantic roles & 50–950 ramp

primary

#3FBB3E

secondary

#C88DC8

accent

#4EDAD9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBB3E

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

Preview Lab → · Contrast checker → · Palette generator →