#3FA937#3FA937

#3FA937 is a light, vivid green. Relative luminance 0.297; OKLCH L 65.0% C 0.181 H 142.1°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3FA937
RGB	rgb(63, 169, 55)
HSL	hsl(116, 51%, 44%)
HSV	hsv(116, 67%, 66%)
CMYK	cmyk(62.7%, 0%, 67.5%, 33.7%)
CIE-LAB	lab(61.40, -52.32, 48.12)
CIE-LCH	lch(61.40, 71.08, 137.39°)
OKLab	oklab(64.99% -0.1425 0.1108)
OKLCH	oklch(64.99% 0.181 142.1)
XYZ	xyz(16.9265, 29.7069, 8.4557)
Luminance	0.2971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA937 #A137A9

analogous

#78A937 #3FA937 #37A968

triadic

#3FA937 #373FA9 #A9373F

tetradic

#3FA937 #3778A9 #A137A9 #A96837

square

#3FA937 #3778A9 #A137A9 #A96837

split-complementary

#3FA937 #6837A9 #A93778

monochromatic

#1D4D19 #2E7B28 #3FA937 #5DC855 #89D784

Accessibility & contrast

On white

3.03

#3FA937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#3FA937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA937

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA937	#FFFFFF	#000000	##000000
##3FA937	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A28

Deuteranopia (green-blind)

#A09141

Tritanopia (blue-blind)

#2CA492

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3fa937;
/* rgb */ color: rgb(63, 169, 55);
/* oklch */ color: oklch(65.0% 0.181 142.1);

Tailwind

colors: {
  custom: {
    50: '#81c373',
    500: '#3fa937',
    950: '#000000',
  },
}

SCSS

$custom: #3fa937;
$custom-light: #81c373;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa937",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 55
  },
  "hsl": {
    "h": 115.789,
    "s": 50.893,
    "l": 43.922
  },
  "oklch": {
    "l": 0.64989,
    "c": 0.18053,
    "h": 142.1
  },
  "luminance": 0.29709
}

Semantic roles & 50–950 ramp

primary

#3FA937

secondary

#BC7BC0

accent

#4DDAD0

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #3FA937

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

Preview Lab → · Contrast checker → · Palette generator →