#3FA121#3FA121

#3FA121 is a light, vivid green. Relative luminance 0.267; OKLCH L 62.7% C 0.184 H 139.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3FA121
RGB	rgb(63, 161, 33)
HSL	hsl(106, 66%, 38%)
HSV	hsv(106, 80%, 63%)
CMYK	cmyk(60.9%, 0%, 79.5%, 36.9%)
CIE-LAB	lab(58.65, -51.17, 53.51)
CIE-LCH	lch(58.65, 74.04, 133.72°)
OKLab	oklab(62.67% -0.1406 0.1192)
OKLCH	oklch(62.67% 0.184 139.7)
XYZ	xyz(15.0686, 26.6549, 5.7894)
Luminance	0.2666 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA121 #8321A1

analogous

#7FA121 #3FA121 #21A143

triadic

#3FA121 #213FA1 #A1213F

tetradic

#3FA121 #217FA1 #8321A1 #A14321

square

#3FA121 #217FA1 #8321A1 #A14321

split-complementary

#3FA121 #4321A1 #A1217F

monochromatic

#173B0C #2B6E17 #3FA121 #53D42C #7CDE5E

Accessibility & contrast

On white

3.32

#3FA121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#3FA121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA121

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA121	#FFFFFF	#000000	##000000
##3FA121	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9A8A30

Tritanopia (blue-blind)

#329B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3fa121;
/* rgb */ color: rgb(63, 161, 33);
/* oklch */ color: oklch(62.7% 0.184 139.7);

Tailwind

colors: {
  custom: {
    50: '#80be67',
    500: '#3fa121',
    950: '#000000',
  },
}

SCSS

$custom: #3fa121;
$custom-light: #80be67;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa121",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 33
  },
  "hsl": {
    "h": 105.938,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.6267,
    "c": 0.18433,
    "h": 139.7
  },
  "luminance": 0.26656
}

Semantic roles & 50–950 ramp

primary

#3FA121

secondary

#AA5BC3

accent

#3FE9C1

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA121

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

Preview Lab → · Contrast checker → · Palette generator →