#3FA571#3FA571

#3FA571 is a light, vivid green. Relative luminance 0.292; OKLCH L 64.9% C 0.123 H 157.8°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FA571
RGB	rgb(63, 165, 113)
HSL	hsl(149, 45%, 45%)
HSV	hsv(149, 62%, 65%)
CMYK	cmyk(61.8%, 0%, 31.5%, 35.3%)
CIE-LAB	lab(60.92, -41.87, 18.42)
CIE-LCH	lch(60.92, 45.74, 156.26°)
OKLab	oklab(64.85% -0.1141 0.0466)
OKLCH	oklch(64.85% 0.123 157.8)
XYZ	xyz(18.4840, 29.1574, 20.2734)
Luminance	0.2916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA571 #A53F73

analogous

#40A53F #3FA571 #3FA5A4

triadic

#3FA571 #713FA5 #A5713F

tetradic

#3FA571 #3F40A5 #A53F73 #A5A43F

square

#3FA571 #3F40A5 #A53F73 #A5A43F

split-complementary

#3FA571 #A43FA5 #A53F40

monochromatic

#1D4C34 #2E7953 #3FA571 #5FC290 #8CD3AF

Accessibility & contrast

On white

3.07

#3FA571 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#3FA571 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA571

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA571	#FFFFFF	#000000	##000000
##3FA571	1.00	3.07	6.83	6.83
#FFFFFF	3.07	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)

#A4996E

Deuteranopia (green-blind)

#968F74

Tritanopia (blue-blind)

#0DA497

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3fa571;
/* rgb */ color: rgb(63, 165, 113);
/* oklch */ color: oklch(64.9% 0.123 157.8);

Tailwind

colors: {
  custom: {
    50: '#7ec09a',
    500: '#3fa571',
    950: '#000000',
  },
}

SCSS

$custom: #3fa571;
$custom-light: #7ec09a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa571",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 113
  },
  "hsl": {
    "h": 149.412,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64855,
    "c": 0.12326,
    "h": 157.8
  },
  "luminance": 0.29159
}

Semantic roles & 50–950 ramp

primary

#3FA571

secondary

#BE82A0

accent

#5395D4

background

#F8FBF9

surface

#EFF7F2

border

#CAD0CC

text

#0B120E

muted

#7C817E

Preview Lab

Preview with #3FA571

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

Preview Lab → · Contrast checker → · Palette generator →