#3FB555#3FB555

#3FB555 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.5% C 0.171 H 146.8°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3FB555
RGB	rgb(63, 181, 85)
HSL	hsl(131, 48%, 48%)
HSV	hsv(131, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 53%, 29%)
CIE-LAB	lab(65.56, -53.11, 39.11)
CIE-LCH	lch(65.56, 65.96, 143.63°)
OKLab	oklab(68.53% -0.1434 0.094)
OKLCH	oklch(68.53% 0.171 146.8)
XYZ	xyz(20.2121, 34.7583, 14.2364)
Luminance	0.3476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB555 #B53F9F

analogous

#64B53F #3FB555 #3FB590

triadic

#3FB555 #553FB5 #B5553F

tetradic

#3FB555 #3F64B5 #B53F9F #B5903F

square

#3FB555 #3F64B5 #B53F9F #B5903F

split-complementary

#3FB555 #903FB5 #B53F64

monochromatic

#1F5A2A #2F8840 #3FB555 #67CA7A #94DAA1

Accessibility & contrast

On white

2.64

#3FB555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#3FB555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB555

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB555	#FFFFFF	#000000	##000000
##3FB555	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A54C

Deuteranopia (green-blind)

#A99B5C

Tritanopia (blue-blind)

#1BB19F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb555;
/* rgb */ color: rgb(63, 181, 85);
/* oklch */ color: oklch(68.5% 0.171 146.8);

Tailwind

colors: {
  custom: {
    50: '#82cc87',
    500: '#3fb555',
    950: '#000000',
  },
}

SCSS

$custom: #3fb555;
$custom-light: #82cc87;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb555",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 85
  },
  "hsl": {
    "h": 131.186,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68526,
    "c": 0.17146,
    "h": 146.8
  },
  "luminance": 0.3476
}

Semantic roles & 50–950 ramp

primary

#3FB555

secondary

#C58ABA

accent

#50BFD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #3FB555

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

Preview Lab → · Contrast checker → · Palette generator →