#3FBC3E#3FBC3E

#3FBC3E is a light, vivid green. Relative luminance 0.374; OKLCH L 70.1% C 0.198 H 143.0°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC3E
RGB	rgb(63, 188, 62)
HSL	hsl(120, 50%, 49%)
HSV	hsv(120, 67%, 74%)
CMYK	cmyk(66.5%, 0%, 67%, 26.3%)
CIE-LAB	lab(67.55, -58.34, 51.86)
CIE-LCH	lch(67.55, 78.06, 138.37°)
OKLab	oklab(70.1% -0.1585 0.1195)
OKLCH	oklch(70.1% 0.198 143)
XYZ	xyz(20.9014, 37.3688, 10.6679)
Luminance	0.3737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC3E #BB3EBC

analogous

#7EBC3E #3FBC3E #3EBC7C

triadic

#3FBC3E #3E3FBC #BC3E3F

tetradic

#3FBC3E #3E7EBC #BB3EBC #BC7C3E

square

#3FBC3E #3E7EBC #BB3EBC #BC7C3E

split-complementary

#3FBC3E #7C3EBC #BC3E7E

monochromatic

#206020 #308E2F #3FBC3E #6ACE6A #98DD98

Accessibility & contrast

On white

2.48

#3FBC3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#3FBC3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC3E

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC3E	#FFFFFF	#000000	##000000
##3FBC3E	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2D

Deuteranopia (green-blind)

#B1A14A

Tritanopia (blue-blind)

#21B7A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc3e;
/* rgb */ color: rgb(63, 188, 62);
/* oklch */ color: oklch(70.1% 0.198 143.0);

Tailwind

colors: {
  custom: {
    50: '#84d179',
    500: '#3fbc3e',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc3e;
$custom-light: #84d179;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc3e",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 62
  },
  "hsl": {
    "h": 119.524,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70097,
    "c": 0.19847,
    "h": 143
  },
  "luminance": 0.37371
}

Semantic roles & 50–950 ramp

primary

#3FBC3E

secondary

#C88DC9

accent

#4EDAD9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBC3E

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

Preview Lab → · Contrast checker → · Palette generator →