#3FC454#3FC454

#3FC454 is a light, vivid green. Relative luminance 0.412; OKLCH L 72.4% C 0.191 H 145.8°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3FC454
RGB	rgb(63, 196, 84)
HSL	hsl(129, 53%, 51%)
HSV	hsv(129, 68%, 77%)
CMYK	cmyk(67.9%, 0%, 57.1%, 23.1%)
CIE-LAB	lab(70.30, -58.65, 45.27)
CIE-LCH	lch(70.30, 74.09, 142.34°)
OKLab	oklab(72.44% -0.1584 0.1075)
OKLCH	oklch(72.44% 0.191 145.8)
XYZ	xyz(23.3885, 41.1742, 15.1006)
Luminance	0.4118 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC454 #C43FAF

analogous

#6CC43F #3FC454 #3FC497

triadic

#3FC454 #543FC4 #C4543F

tetradic

#3FC454 #3F6CC4 #C43FAF #C4973F

square

#3FC454 #3F6CC4 #C43FAF #C4973F

split-complementary

#3FC454 #973FC4 #C43F6C

monochromatic

#20682C #2E973F #3FC454 #6ED27E #9DE1A7

Accessibility & contrast

On white

2.27

#3FC454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#3FC454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC454

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC454	#FFFFFF	#000000	##000000
##3FC454	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B349

Deuteranopia (green-blind)

#B7A85D

Tritanopia (blue-blind)

#0DBFAB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3fc454;
/* rgb */ color: rgb(63, 196, 84);
/* oklch */ color: oklch(72.4% 0.191 145.8);

Tailwind

colors: {
  custom: {
    50: '#85d787',
    500: '#3fc454',
    950: '#000000',
  },
}

SCSS

$custom: #3fc454;
$custom-light: #85d787;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc454",
  "rgb": {
    "r": 63,
    "g": 196,
    "b": 84
  },
  "hsl": {
    "h": 129.474,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72437,
    "c": 0.19139,
    "h": 145.8
  },
  "luminance": 0.41177
}

Semantic roles & 50–950 ramp

primary

#3FC454

secondary

#CD92C4

accent

#4BC6DC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FC454

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

Preview Lab → · Contrast checker → · Palette generator →