#3FB559#3FB559

#3FB559 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.6% C 0.168 H 147.6°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3FB559
RGB	rgb(63, 181, 89)
HSL	hsl(133, 48%, 48%)
HSV	hsv(133, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 50.8%, 29%)
CIE-LAB	lab(65.61, -52.53, 37.19)
CIE-LCH	lch(65.61, 64.36, 144.70°)
OKLab	oklab(68.58% -0.1417 0.09)
OKLCH	oklch(68.58% 0.168 147.6)
XYZ	xyz(20.3755, 34.8237, 15.0971)
Luminance	0.3483 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB559 #B53F9B

analogous

#60B53F #3FB559 #3FB594

triadic

#3FB559 #593FB5 #B5593F

tetradic

#3FB559 #3F60B5 #B53F9B #B5943F

square

#3FB559 #3F60B5 #B53F9B #B5943F

split-complementary

#3FB559 #943FB5 #B53F60

monochromatic

#1F5A2C #2F8843 #3FB559 #67CA7D #94DAA4

Accessibility & contrast

On white

2.64

#3FB559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#3FB559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB559

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB559	#FFFFFF	#000000	##000000
##3FB559	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)

#B7A651

Deuteranopia (green-blind)

#A89B60

Tritanopia (blue-blind)

#18B1A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb559;
/* rgb */ color: rgb(63, 181, 89);
/* oklch */ color: oklch(68.6% 0.168 147.6);

Tailwind

colors: {
  custom: {
    50: '#82cc8a',
    500: '#3fb559',
    950: '#000000',
  },
}

SCSS

$custom: #3fb559;
$custom-light: #82cc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb559",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 89
  },
  "hsl": {
    "h": 133.22,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68585,
    "c": 0.16788,
    "h": 147.6
  },
  "luminance": 0.34826
}

Semantic roles & 50–950 ramp

primary

#3FB559

secondary

#C58AB8

accent

#50BAD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #3FB559

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

Preview Lab → · Contrast checker → · Palette generator →