#3FD971#3FD971

#3FD971 is a light, vivid green. Relative luminance 0.519; OKLCH L 78.3% C 0.193 H 149.8°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#3FD971
RGB	rgb(63, 217, 113)
HSL	hsl(139, 67%, 55%)
HSV	hsv(139, 71%, 85%)
CMYK	cmyk(71%, 0%, 47.9%, 14.9%)
CIE-LAB	lab(77.20, -61.91, 39.78)
CIE-LCH	lch(77.20, 73.59, 147.28°)
OKLab	oklab(78.26% -0.1666 0.097)
OKLCH	oklch(78.26% 0.193 149.8)
XYZ	xyz(29.8410, 51.8714, 24.0591)
Luminance	0.5188 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD971 #D93FA7

analogous

#5AD93F #3FD971 #3FD9BE

triadic

#3FD971 #713FD9 #D9713F

tetradic

#3FD971 #3F5AD9 #D93FA7 #D9BE3F

square

#3FD971 #3F5AD9 #D93FA7 #D9BE3F

split-complementary

#3FD971 #BE3FD9 #D93F5A

monochromatic

#1A843C #24B754 #3FD971 #72E397 #A5EDBD

Accessibility & contrast

On white

1.85

#3FD971 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#3FD971 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD971

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD971	#FFFFFF	#000000	##000000
##3FD971	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC669

Deuteranopia (green-blind)

#C8BA78

Tritanopia (blue-blind)

#00D5C0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #3fd971;
/* rgb */ color: rgb(63, 217, 113);
/* oklch */ color: oklch(78.3% 0.193 149.8);

Tailwind

colors: {
  custom: {
    50: '#88e69b',
    500: '#3fd971',
    950: '#000000',
  },
}

SCSS

$custom: #3fd971;
$custom-light: #88e69b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd971",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 113
  },
  "hsl": {
    "h": 139.481,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78261,
    "c": 0.19276,
    "h": 149.8
  },
  "luminance": 0.51875
}

Semantic roles & 50–950 ramp

primary

#3FD971

secondary

#8A326E

accent

#3EB2EA

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #3FD971

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

Preview Lab → · Contrast checker → · Palette generator →