#3FB04E#3FB04E

#3FB04E is a light, vivid green. Relative luminance 0.327; OKLCH L 67.1% C 0.171 H 145.6°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3FB04E
RGB	rgb(63, 176, 78)
HSL	hsl(128, 47%, 47%)
HSV	hsv(128, 64%, 69%)
CMYK	cmyk(64.2%, 0%, 55.7%, 31%)
CIE-LAB	lab(63.88, -52.22, 40.49)
CIE-LCH	lch(63.88, 66.08, 142.21°)
OKLab	oklab(67.11% -0.1412 0.0966)
OKLCH	oklch(67.11% 0.171 145.6)
XYZ	xyz(18.9491, 32.6556, 12.5108)
Luminance	0.3266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB04E #B03FA1

analogous

#68B03F #3FB04E #3FB087

triadic

#3FB04E #4E3FB0 #B04E3F

tetradic

#3FB04E #3F68B0 #B03FA1 #B0873F

square

#3FB04E #3F68B0 #B03FA1 #B0873F

split-complementary

#3FB04E #873FB0 #B03F68

monochromatic

#1F5626 #2F833A #3FB04E #65C872 #92D89B

Accessibility & contrast

On white

2.79

#3FB04E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#3FB04E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB04E

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB04E	#FFFFFF	#000000	##000000
##3FB04E	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A145

Deuteranopia (green-blind)

#A59755

Tritanopia (blue-blind)

#21AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb04e;
/* rgb */ color: rgb(63, 176, 78);
/* oklch */ color: oklch(67.1% 0.171 145.6);

Tailwind

colors: {
  custom: {
    50: '#81c982',
    500: '#3fb04e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb04e;
$custom-light: #81c982;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb04e",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 78
  },
  "hsl": {
    "h": 127.965,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67112,
    "c": 0.17108,
    "h": 145.6
  },
  "luminance": 0.32657
}

Semantic roles & 50–950 ramp

primary

#3FB04E

secondary

#C388BB

accent

#51C5D7

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #3FB04E

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

Preview Lab → · Contrast checker → · Palette generator →