#3FA021#3FA021

#3FA021 is a light, vivid green. Relative luminance 0.263; OKLCH L 62.4% C 0.183 H 139.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3FA021
RGB	rgb(63, 160, 33)
HSL	hsl(106, 66%, 38%)
HSV	hsv(106, 79%, 63%)
CMYK	cmyk(60.6%, 0%, 79.4%, 37.3%)
CIE-LAB	lab(58.33, -50.81, 53.20)
CIE-LCH	lch(58.33, 73.56, 133.69°)
OKLab	oklab(62.4% -0.1397 0.1185)
OKLCH	oklch(62.4% 0.183 139.7)
XYZ	xyz(14.8946, 26.3068, 5.7314)
Luminance	0.2631 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA021 #8221A0

analogous

#7EA021 #3FA021 #21A043

triadic

#3FA021 #213FA0 #A0213F

tetradic

#3FA021 #217EA0 #8221A0 #A04321

square

#3FA021 #217EA0 #8221A0 #A04321

split-complementary

#3FA021 #4321A0 #A0217E

monochromatic

#173B0C #2B6D17 #3FA021 #53D32B #7CDE5E

Accessibility & contrast

On white

3.35

#3FA021 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3FA021 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA021

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA021	#FFFFFF	#000000	##000000
##3FA021	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#998930

Tritanopia (blue-blind)

#339B88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3fa021;
/* rgb */ color: rgb(63, 160, 33);
/* oklch */ color: oklch(62.4% 0.183 139.7);

Tailwind

colors: {
  custom: {
    50: '#80bd67',
    500: '#3fa021',
    950: '#000000',
  },
}

SCSS

$custom: #3fa021;
$custom-light: #80bd67;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa021",
  "rgb": {
    "r": 63,
    "g": 160,
    "b": 33
  },
  "hsl": {
    "h": 105.827,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.624,
    "c": 0.18317,
    "h": 139.7
  },
  "luminance": 0.26308
}

Semantic roles & 50–950 ramp

primary

#3FA021

secondary

#AA5BC2

accent

#3FE9C1

background

#F8FBF6

surface

#EFF7EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3FA021

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

Preview Lab → · Contrast checker → · Palette generator →