#3BB131#3BB131

#3BB131 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.0% C 0.196 H 142.0°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3BB131
RGB	rgb(59, 177, 49)
HSL	hsl(115, 57%, 44%)
HSV	hsv(115, 72%, 69%)
CMYK	cmyk(66.7%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(63.83, -56.55, 53.03)
CIE-LCH	lch(63.83, 77.52, 136.84°)
OKLab	oklab(66.96% -0.1541 0.1204)
OKLCH	oklch(66.96% 0.196 142)
XYZ	xyz(18.0792, 32.5940, 8.2436)
Luminance	0.3260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB131 #A731B1

analogous

#7BB131 #3BB131 #31B167

triadic

#3BB131 #313BB1 #B1313B

tetradic

#3BB131 #317BB1 #A731B1 #B16731

square

#3BB131 #317BB1 #A731B1 #B16731

split-complementary

#3BB131 #6731B1 #B1317B

monochromatic

#1B5116 #2B8124 #3BB131 #5ACF51 #88DC80

Accessibility & contrast

On white

2.79

#3BB131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#3BB131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB131

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB131	#FFFFFF	#000000	##000000
##3BB131	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01B

Deuteranopia (green-blind)

#A7973E

Tritanopia (blue-blind)

#22AC98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3bb131;
/* rgb */ color: rgb(59, 177, 49);
/* oklch */ color: oklch(67.0% 0.196 142.0);

Tailwind

colors: {
  custom: {
    50: '#81c971',
    500: '#3bb131',
    950: '#000000',
  },
}

SCSS

$custom: #3bb131;
$custom-light: #81c971;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb131",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 115.313,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66955,
    "c": 0.19553,
    "h": 142
  },
  "luminance": 0.32596
}

Semantic roles & 50–950 ramp

primary

#3BB131

secondary

#BF79C5

accent

#48E0D4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3BB131

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

Preview Lab → · Contrast checker → · Palette generator →