#3FB450#3FB450

#3FB450 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.2% C 0.175 H 145.8°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FB450
RGB	rgb(63, 180, 80)
HSL	hsl(129, 48%, 48%)
HSV	hsv(129, 65%, 71%)
CMYK	cmyk(65%, 0%, 55.6%, 29.4%)
CIE-LAB	lab(65.18, -53.43, 41.08)
CIE-LCH	lch(65.18, 67.40, 142.44°)
OKLab	oklab(68.19% -0.1444 0.098)
OKLCH	oklch(68.19% 0.175 145.8)
XYZ	xyz(19.8178, 34.2764, 13.1595)
Luminance	0.3428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB450 #B43FA3

analogous

#68B43F #3FB450 #3FB48A

triadic

#3FB450 #503FB4 #B4503F

tetradic

#3FB450 #3F68B4 #B43FA3 #B48A3F

square

#3FB450 #3F68B4 #B43FA3 #B48A3F

split-complementary

#3FB450 #8A3FB4 #B43F68

monochromatic

#1F5928 #2F873C #3FB450 #67CA75 #94DA9E

Accessibility & contrast

On white

2.67

#3FB450 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#3FB450 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB450

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB450	#FFFFFF	#000000	##000000
##3FB450	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A447

Deuteranopia (green-blind)

#A89A58

Tritanopia (blue-blind)

#1EB09E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb450;
/* rgb */ color: rgb(63, 180, 80);
/* oklch */ color: oklch(68.2% 0.175 145.8);

Tailwind

colors: {
  custom: {
    50: '#82cb84',
    500: '#3fb450',
    950: '#000000',
  },
}

SCSS

$custom: #3fb450;
$custom-light: #82cb84;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb450",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 80
  },
  "hsl": {
    "h": 128.718,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68194,
    "c": 0.17453,
    "h": 145.8
  },
  "luminance": 0.34278
}

Semantic roles & 50–950 ramp

primary

#3FB450

secondary

#C58ABC

accent

#50C4D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #3FB450

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

Preview Lab → · Contrast checker → · Palette generator →