#3FBB59#3FBB59

#3FBB59 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.2% C 0.176 H 147.2°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB59
RGB	rgb(63, 187, 89)
HSL	hsl(133, 50%, 49%)
HSV	hsv(133, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 52.4%, 26.7%)
CIE-LAB	lab(67.51, -54.75, 39.53)
CIE-LCH	lch(67.51, 67.53, 144.17°)
OKLab	oklab(70.16% -0.1477 0.0952)
OKLCH	oklch(70.16% 0.176 147.2)
XYZ	xyz(21.6219, 37.3164, 15.5126)
Luminance	0.3732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB59 #BB3FA1

analogous

#63BB3F #3FBB59 #3FBB97

triadic

#3FBB59 #593FBB #BB593F

tetradic

#3FBB59 #3F63BB #BB3FA1 #BB973F

square

#3FBB59 #3F63BB #BB3FA1 #BB973F

split-complementary

#3FBB59 #973FBB #BB3F63

monochromatic

#205F2D #308D43 #3FBB59 #6ACD7F #98DCA6

Accessibility & contrast

On white

2.48

#3FBB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#3FBB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB59

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB59	#FFFFFF	#000000	##000000
##3FBB59	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAB50

Deuteranopia (green-blind)

#AEA060

Tritanopia (blue-blind)

#13B7A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb59;
/* rgb */ color: rgb(63, 187, 89);
/* oklch */ color: oklch(70.2% 0.176 147.2);

Tailwind

colors: {
  custom: {
    50: '#83d08a',
    500: '#3fbb59',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb59;
$custom-light: #83d08a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb59",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 89
  },
  "hsl": {
    "h": 132.581,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70155,
    "c": 0.17572,
    "h": 147.2
  },
  "luminance": 0.37319
}

Semantic roles & 50–950 ramp

primary

#3FBB59

secondary

#C88EBC

accent

#4FBCD9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #3FBB59

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

Preview Lab → · Contrast checker → · Palette generator →