#3FA81C#3FA81C

#3FA81C is a light, vivid green. Relative luminance 0.291; OKLCH L 64.5% C 0.195 H 139.7°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FA81C
RGB	rgb(63, 168, 28)
HSL	hsl(105, 71%, 38%)
HSV	hsv(105, 83%, 66%)
CMYK	cmyk(62.5%, 0%, 83.3%, 34.1%)
CIE-LAB	lab(60.91, -53.93, 57.06)
CIE-LCH	lch(60.91, 78.51, 133.38°)
OKLab	oklab(64.53% -0.1483 0.1259)
OKLCH	oklch(64.53% 0.195 139.7)
XYZ	xyz(16.2614, 29.1443, 5.8668)
Luminance	0.2915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA81C #851CA8

analogous

#85A81C #3FA81C #1CA83F

triadic

#3FA81C #1C3FA8 #A81C3F

tetradic

#3FA81C #1C85A8 #851CA8 #A83F1C

square

#3FA81C #1C85A8 #851CA8 #A83F1C

split-complementary

#3FA81C #3F1CA8 #A81C85

monochromatic

#183F0B #2B7413 #3FA81C #53DB26 #7DE45B

Accessibility & contrast

On white

3.08

#3FA81C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#3FA81C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA81C

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA81C	#FFFFFF	#000000	##000000
##3FA81C	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A0902E

Tritanopia (blue-blind)

#31A28F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3fa81c;
/* rgb */ color: rgb(63, 168, 28);
/* oklch */ color: oklch(64.5% 0.195 139.7);

Tailwind

colors: {
  custom: {
    50: '#82c366',
    500: '#3fa81c',
    950: '#000000',
  },
}

SCSS

$custom: #3fa81c;
$custom-light: #82c366;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa81c",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 28
  },
  "hsl": {
    "h": 105,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.64529,
    "c": 0.19453,
    "h": 139.7
  },
  "luminance": 0.29146
}

Semantic roles & 50–950 ramp

primary

#3FA81C

secondary

#AC58C7

accent

#3AEEC1

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1306

muted

#7D827A

Preview Lab

Preview with #3FA81C

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

Preview Lab → · Contrast checker → · Palette generator →