#3FB04F#3FB04F

#3FB04F is a light, vivid green. Relative luminance 0.327; OKLCH L 67.1% C 0.170 H 145.8°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3FB04F
RGB	rgb(63, 176, 79)
HSL	hsl(128, 47%, 47%)
HSV	hsv(128, 64%, 69%)
CMYK	cmyk(64.2%, 0%, 55.1%, 31%)
CIE-LAB	lab(63.89, -52.09, 40.02)
CIE-LCH	lch(63.89, 65.69, 142.46°)
OKLab	oklab(67.13% -0.1408 0.0956)
OKLCH	oklch(67.13% 0.17 145.8)
XYZ	xyz(18.9853, 32.6700, 12.7010)
Luminance	0.3267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB04F #B03FA0

analogous

#67B03F #3FB04F #3FB088

triadic

#3FB04F #4F3FB0 #B04F3F

tetradic

#3FB04F #3F67B0 #B03FA0 #B0883F

square

#3FB04F #3F67B0 #B03FA0 #B0883F

split-complementary

#3FB04F #883FB0 #B03F67

monochromatic

#1F5627 #2F833B #3FB04F #65C873 #92D89C

Accessibility & contrast

On white

2.79

#3FB04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#3FB04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB04F

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB04F	#FFFFFF	#000000	##000000
##3FB04F	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)

#B3A146

Deuteranopia (green-blind)

#A59756

Tritanopia (blue-blind)

#21AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb04f;
/* rgb */ color: rgb(63, 176, 79);
/* oklch */ color: oklch(67.1% 0.170 145.8);

Tailwind

colors: {
  custom: {
    50: '#81c983',
    500: '#3fb04f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb04f;
$custom-light: #81c983;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb04f",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 79
  },
  "hsl": {
    "h": 128.496,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67126,
    "c": 0.17022,
    "h": 145.8
  },
  "luminance": 0.32672
}

Semantic roles & 50–950 ramp

primary

#3FB04F

secondary

#C388BB

accent

#51C4D7

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #3FB04F

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

Preview Lab → · Contrast checker → · Palette generator →