#3FA71F#3FA71F

#3FA71F is a light, vivid green. Relative luminance 0.288; OKLCH L 64.3% C 0.192 H 139.8°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3FA71F
RGB	rgb(63, 167, 31)
HSL	hsl(106, 69%, 39%)
HSV	hsv(106, 81%, 65%)
CMYK	cmyk(62.3%, 0%, 81.4%, 34.5%)
CIE-LAB	lab(60.60, -53.42, 55.94)
CIE-LCH	lch(60.60, 77.35, 133.68°)
OKLab	oklab(64.28% -0.1468 0.124)
OKLCH	oklch(64.28% 0.192 139.8)
XYZ	xyz(16.1152, 28.7916, 6.0041)
Luminance	0.2879 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA71F #871FA7

analogous

#83A71F #3FA71F #1FA743

triadic

#3FA71F #1F3FA7 #A71F3F

tetradic

#3FA71F #1F83A7 #871FA7 #A7431F

square

#3FA71F #1F83A7 #871FA7 #A7431F

split-complementary

#3FA71F #431FA7 #A71F83

monochromatic

#18400C #2C7315 #3FA71F #54D82B #7EE15F

Accessibility & contrast

On white

3.11

#3FA71F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#3FA71F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA71F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA71F	#FFFFFF	#000000	##000000
##3FA71F	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#9F8F30

Tritanopia (blue-blind)

#31A18E

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3fa71f;
/* rgb */ color: rgb(63, 167, 31);
/* oklch */ color: oklch(64.3% 0.192 139.8);

Tailwind

colors: {
  custom: {
    50: '#81c267',
    500: '#3fa71f',
    950: '#000000',
  },
}

SCSS

$custom: #3fa71f;
$custom-light: #81c267;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa71f",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 31
  },
  "hsl": {
    "h": 105.882,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64275,
    "c": 0.19214,
    "h": 139.8
  },
  "luminance": 0.28793
}

Semantic roles & 50–950 ramp

primary

#3FA71F

secondary

#AD5CC6

accent

#3CECC2

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #3FA71F

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

Preview Lab → · Contrast checker → · Palette generator →