#3FBC45#3FBC45

#3FBC45 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.193 H 143.9°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC45
RGB	rgb(63, 188, 69)
HSL	hsl(123, 50%, 49%)
HSV	hsv(123, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 63.3%, 26.3%)
CIE-LAB	lab(67.61, -57.63, 48.96)
CIE-LCH	lch(67.61, 75.61, 139.65°)
OKLab	oklab(70.17% -0.1562 0.1141)
OKLCH	oklch(70.17% 0.193 143.9)
XYZ	xyz(21.1060, 37.4507, 11.7455)
Luminance	0.3745 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC45 #BC3FB6

analogous

#78BC3F #3FBC45 #3FBC84

triadic

#3FBC45 #453FBC #BC453F

tetradic

#3FBC45 #3F78BC #BC3FB6 #BC843F

square

#3FBC45 #3F78BC #BC3FB6 #BC843F

split-complementary

#3FBC45 #843FBC #BC3F78

monochromatic

#206023 #308E34 #3FBC45 #6BCD70 #99DD9C

Accessibility & contrast

On white

2.47

#3FBC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#3FBC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC45

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC45	#FFFFFF	#000000	##000000
##3FBC45	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB37

Deuteranopia (green-blind)

#B1A14F

Tritanopia (blue-blind)

#1EB7A3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbc45;
/* rgb */ color: rgb(63, 188, 69);
/* oklch */ color: oklch(70.2% 0.193 143.9);

Tailwind

colors: {
  custom: {
    50: '#84d17d',
    500: '#3fbc45',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc45;
$custom-light: #84d17d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc45",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 69
  },
  "hsl": {
    "h": 122.88,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70167,
    "c": 0.19342,
    "h": 143.9
  },
  "luminance": 0.37453
}

Semantic roles & 50–950 ramp

primary

#3FBC45

secondary

#C98EC6

accent

#4ED3D9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #3FBC45

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

Preview Lab → · Contrast checker → · Palette generator →