#3FBB4C#3FBB4C

#3FBB4C is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.187 H 144.9°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB4C
RGB	rgb(63, 187, 76)
HSL	hsl(126, 50%, 49%)
HSV	hsv(126, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 59.4%, 26.7%)
CIE-LAB	lab(67.36, -56.47, 45.54)
CIE-LCH	lch(67.36, 72.54, 141.12°)
OKLab	oklab(69.98% -0.1528 0.1074)
OKLCH	oklch(69.98% 0.187 144.9)
XYZ	xyz(21.1234, 37.1170, 12.8872)
Luminance	0.3712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB4C #BB3FAE

analogous

#70BB3F #3FBB4C #3FBB8A

triadic

#3FBB4C #4C3FBB #BB4C3F

tetradic

#3FBB4C #3F70BB #BB3FAE #BB8A3F

square

#3FBB4C #3F70BB #BB3FAE #BB8A3F

split-complementary

#3FBB4C #8A3FBB #BB3F70

monochromatic

#205F27 #308D39 #3FBB4C #6ACD75 #98DC9F

Accessibility & contrast

On white

2.49

#3FBB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#3FBB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB4C

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB4C	#FFFFFF	#000000	##000000
##3FBB4C	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)

#BEAA40

Deuteranopia (green-blind)

#AFA055

Tritanopia (blue-blind)

#1CB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb4c;
/* rgb */ color: rgb(63, 187, 76);
/* oklch */ color: oklch(70.0% 0.187 144.9);

Tailwind

colors: {
  custom: {
    50: '#83d082',
    500: '#3fbb4c',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb4c;
$custom-light: #83d082;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb4c",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 76
  },
  "hsl": {
    "h": 126.29,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69984,
    "c": 0.18674,
    "h": 144.9
  },
  "luminance": 0.37119
}

Semantic roles & 50–950 ramp

primary

#3FBB4C

secondary

#C88EC2

accent

#4FCBD9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FBB4C

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

Preview Lab → · Contrast checker → · Palette generator →