#3FC571#3FC571

#3FC571 is a light, vivid green. Relative luminance 0.422; OKLCH L 73.1% C 0.167 H 151.9°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#3FC571
RGB	rgb(63, 197, 113)
HSL	hsl(142, 54%, 51%)
HSV	hsv(142, 68%, 77%)
CMYK	cmyk(68%, 0%, 42.6%, 22.7%)
CIE-LAB	lab(70.99, -54.64, 31.85)
CIE-LCH	lch(70.99, 63.24, 149.76°)
OKLab	oklab(73.14% -0.1473 0.0787)
OKLCH	oklch(73.14% 0.167 151.9)
XYZ	xyz(24.9947, 42.1788, 22.4437)
Luminance	0.4218 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC571 #C53F93

analogous

#50C53F #3FC571 #3FC5B4

triadic

#3FC571 #713FC5 #C5713F

tetradic

#3FC571 #3F50C5 #C53F93 #C5B43F

square

#3FC571 #3F50C5 #C53F93 #C5B43F

split-complementary

#3FC571 #B43FC5 #C53F50

monochromatic

#206A3B #2E9956 #3FC571 #6ED394 #9DE1B7

Accessibility & contrast

On white

2.23

#3FC571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#3FC571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC571

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC571	#FFFFFF	#000000	##000000
##3FC571	1.00	2.23	9.44	9.44
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B56B

Deuteranopia (green-blind)

#B5A977

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc571;
/* rgb */ color: rgb(63, 197, 113);
/* oklch */ color: oklch(73.1% 0.167 151.9);

Tailwind

colors: {
  custom: {
    50: '#84d89b',
    500: '#3fc571',
    950: '#000000',
  },
}

SCSS

$custom: #3fc571;
$custom-light: #84d89b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc571",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 113
  },
  "hsl": {
    "h": 142.388,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73136,
    "c": 0.16704,
    "h": 151.9
  },
  "luminance": 0.42182
}

Semantic roles & 50–950 ramp

primary

#3FC571

secondary

#CE92B7

accent

#4BA6DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #3FC571

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

Preview Lab → · Contrast checker → · Palette generator →