#3FBC4F#3FBC4F

#3FBC4F is a light, vivid green. Relative luminance 0.376; OKLCH L 70.3% C 0.186 H 145.3°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC4F
RGB	rgb(63, 188, 79)
HSL	hsl(128, 50%, 49%)
HSV	hsv(128, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 58%, 26.3%)
CIE-LAB	lab(67.71, -56.45, 44.56)
CIE-LCH	lch(67.71, 71.92, 141.72°)
OKLab	oklab(70.28% -0.1526 0.1055)
OKLCH	oklch(70.28% 0.186 145.3)
XYZ	xyz(21.4430, 37.5855, 13.5203)
Luminance	0.3759 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC4F #BC3FAC

analogous

#6EBC3F #3FBC4F #3FBC8E

triadic

#3FBC4F #4F3FBC #BC4F3F

tetradic

#3FBC4F #3F6EBC #BC3FAC #BC8E3F

square

#3FBC4F #3F6EBC #BC3FAC #BC8E3F

split-complementary

#3FBC4F #8E3FBC #BC3F6E

monochromatic

#206028 #308E3C #3FBC4F #6BCD77 #99DDA1

Accessibility & contrast

On white

2.47

#3FBC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#3FBC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC4F

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC4F	#FFFFFF	#000000	##000000
##3FBC4F	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB44

Deuteranopia (green-blind)

#B0A158

Tritanopia (blue-blind)

#19B7A4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbc4f;
/* rgb */ color: rgb(63, 188, 79);
/* oklch */ color: oklch(70.3% 0.186 145.3);

Tailwind

colors: {
  custom: {
    50: '#83d183',
    500: '#3fbc4f',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc4f;
$custom-light: #83d183;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc4f",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 79
  },
  "hsl": {
    "h": 127.68,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70283,
    "c": 0.18554,
    "h": 145.3
  },
  "luminance": 0.37588
}

Semantic roles & 50–950 ramp

primary

#3FBC4F

secondary

#C98EC1

accent

#4EC8D9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FBC4F

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

Preview Lab → · Contrast checker → · Palette generator →