#3FB55A#3FB55A

#3FB55A is a light, vivid green. Relative luminance 0.348; OKLCH L 68.6% C 0.167 H 147.8°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3FB55A
RGB	rgb(63, 181, 90)
HSL	hsl(134, 48%, 48%)
HSV	hsv(134, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 50.3%, 29%)
CIE-LAB	lab(65.62, -52.38, 36.71)
CIE-LCH	lch(65.62, 63.96, 144.98°)
OKLab	oklab(68.6% -0.1413 0.0889)
OKLCH	oklch(68.6% 0.167 147.8)
XYZ	xyz(20.4178, 34.8406, 15.3198)
Luminance	0.3484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB55A #B53F9A

analogous

#5FB53F #3FB55A #3FB595

triadic

#3FB55A #5A3FB5 #B55A3F

tetradic

#3FB55A #3F5FB5 #B53F9A #B5953F

square

#3FB55A #3F5FB5 #B53F9A #B5953F

split-complementary

#3FB55A #953FB5 #B53F5F

monochromatic

#1F5A2D #2F8843 #3FB55A #67CA7E #94DAA4

Accessibility & contrast

On white

2.64

#3FB55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#3FB55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB55A

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB55A	#FFFFFF	#000000	##000000
##3FB55A	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A652

Deuteranopia (green-blind)

#A89B61

Tritanopia (blue-blind)

#17B1A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb55a;
/* rgb */ color: rgb(63, 181, 90);
/* oklch */ color: oklch(68.6% 0.167 147.8);

Tailwind

colors: {
  custom: {
    50: '#82cc8a',
    500: '#3fb55a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb55a;
$custom-light: #82cc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb55a",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 90
  },
  "hsl": {
    "h": 133.729,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.686,
    "c": 0.16698,
    "h": 147.8
  },
  "luminance": 0.34843
}

Semantic roles & 50–950 ramp

primary

#3FB55A

secondary

#C58AB8

accent

#50B9D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #3FB55A

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

Preview Lab → · Contrast checker → · Palette generator →