#3FB550#3FB550

#3FB550 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.5% C 0.176 H 145.8°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3FB550
RGB	rgb(63, 181, 80)
HSL	hsl(129, 48%, 48%)
HSV	hsv(129, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 55.8%, 29%)
CIE-LAB	lab(65.50, -53.80, 41.47)
CIE-LCH	lch(65.50, 67.92, 142.38°)
OKLab	oklab(68.46% -0.1454 0.0989)
OKLCH	oklch(68.46% 0.176 145.8)
XYZ	xyz(20.0204, 34.6816, 13.2270)
Luminance	0.3468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB550 #B53FA4

analogous

#69B53F #3FB550 #3FB58B

triadic

#3FB550 #503FB5 #B5503F

tetradic

#3FB550 #3F69B5 #B53FA4 #B58B3F

square

#3FB550 #3F69B5 #B53FA4 #B58B3F

split-complementary

#3FB550 #8B3FB5 #B53F69

monochromatic

#1F5A28 #2F883C #3FB550 #67CA75 #94DA9E

Accessibility & contrast

On white

2.65

#3FB550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#3FB550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB550

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB550	#FFFFFF	#000000	##000000
##3FB550	1.00	2.65	7.94	7.94
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A546

Deuteranopia (green-blind)

#A99B58

Tritanopia (blue-blind)

#1DB19E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb550;
/* rgb */ color: rgb(63, 181, 80);
/* oklch */ color: oklch(68.5% 0.176 145.8);

Tailwind

colors: {
  custom: {
    50: '#82cc84',
    500: '#3fb550',
    950: '#000000',
  },
}

SCSS

$custom: #3fb550;
$custom-light: #82cc84;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb550",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 80
  },
  "hsl": {
    "h": 128.644,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68457,
    "c": 0.17583,
    "h": 145.8
  },
  "luminance": 0.34684
}

Semantic roles & 50–950 ramp

primary

#3FB550

secondary

#C58ABD

accent

#50C4D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #3FB550

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

Preview Lab → · Contrast checker → · Palette generator →