#3FB54A#3FB54A

#3FB54A is a light, vivid green. Relative luminance 0.346; OKLCH L 68.4% C 0.181 H 144.7°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#3FB54A
RGB	rgb(63, 181, 74)
HSL	hsl(126, 48%, 48%)
HSV	hsv(126, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 59.1%, 29%)
CIE-LAB	lab(65.43, -54.56, 44.22)
CIE-LCH	lch(65.43, 70.23, 140.98°)
OKLab	oklab(68.38% -0.1477 0.1044)
OKLCH	oklch(68.38% 0.181 144.7)
XYZ	xyz(19.8086, 34.5969, 12.1112)
Luminance	0.3460 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB54A #B53FAA

analogous

#6FB53F #3FB54A #3FB585

triadic

#3FB54A #4A3FB5 #B54A3F

tetradic

#3FB54A #3F6FB5 #B53FAA #B5853F

square

#3FB54A #3F6FB5 #B53FAA #B5853F

split-complementary

#3FB54A #853FB5 #B53F6F

monochromatic

#1F5A25 #2F8837 #3FB54A #67CA70 #94DA9B

Accessibility & contrast

On white

2.65

#3FB54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#3FB54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB54A

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB54A	#FFFFFF	#000000	##000000
##3FB54A	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A53F

Deuteranopia (green-blind)

#AA9B53

Tritanopia (blue-blind)

#20B09E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb54a;
/* rgb */ color: rgb(63, 181, 74);
/* oklch */ color: oklch(68.4% 0.181 144.7);

Tailwind

colors: {
  custom: {
    50: '#82cc80',
    500: '#3fb54a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb54a;
$custom-light: #82cc80;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb54a",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 74
  },
  "hsl": {
    "h": 125.593,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6838,
    "c": 0.18085,
    "h": 144.7
  },
  "luminance": 0.34599
}

Semantic roles & 50–950 ramp

primary

#3FB54A

secondary

#C58AC0

accent

#50CBD8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB54A

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

Preview Lab → · Contrast checker → · Palette generator →