#3FB12C#3FB12C

#3FB12C is a light, vivid green. Relative luminance 0.327; OKLCH L 67.0% C 0.197 H 141.1°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3FB12C
RGB	rgb(63, 177, 44)
HSL	hsl(111, 60%, 43%)
HSV	hsv(111, 75%, 69%)
CMYK	cmyk(64.4%, 0%, 75.1%, 30.6%)
CIE-LAB	lab(63.90, -56.08, 54.95)
CIE-LCH	lch(63.90, 78.51, 135.58°)
OKLab	oklab(67.03% -0.1533 0.1237)
OKLCH	oklch(67.03% 0.197 141.1)
XYZ	xyz(18.2257, 32.6811, 7.7300)
Luminance	0.3268 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB12C #9E2CB1

analogous

#81B12C #3FB12C #2CB15C

triadic

#3FB12C #2C3FB1 #B12C3F

tetradic

#3FB12C #2C81B1 #9E2CB1 #B15C2C

square

#3FB12C #2C81B1 #9E2CB1 #B15C2C

split-complementary

#3FB12C #5C2CB1 #B12C81

monochromatic

#1C4F14 #2E8020 #3FB12C #5CD249 #88DE7A

Accessibility & contrast

On white

2.79

#3FB12C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#3FB12C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB12C

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB12C	#FFFFFF	#000000	##000000
##3FB12C	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A010

Deuteranopia (green-blind)

#A8973A

Tritanopia (blue-blind)

#2BAB98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb12c;
/* rgb */ color: rgb(63, 177, 44);
/* oklch */ color: oklch(67.0% 0.197 141.1);

Tailwind

colors: {
  custom: {
    50: '#83c96e',
    500: '#3fb12c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb12c;
$custom-light: #83c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb12c",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 44
  },
  "hsl": {
    "h": 111.429,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67033,
    "c": 0.19698,
    "h": 141.1
  },
  "luminance": 0.32683
}

Semantic roles & 50–950 ramp

primary

#3FB12C

secondary

#BA73C6

accent

#44E3CD

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB12C

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

Preview Lab → · Contrast checker → · Palette generator →