#3BB12B#3BB12B

#3BB12B is a light, vivid green. Relative luminance 0.325; OKLCH L 66.9% C 0.199 H 141.4°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3BB12B
RGB	rgb(59, 177, 43)
HSL	hsl(113, 61%, 43%)
HSV	hsv(113, 76%, 69%)
CMYK	cmyk(66.7%, 0%, 75.7%, 30.6%)
CIE-LAB	lab(63.79, -57.01, 55.15)
CIE-LCH	lch(63.79, 79.32, 135.95°)
OKLab	oklab(66.91% -0.1556 0.124)
OKLCH	oklch(66.91% 0.199 141.4)
XYZ	xyz(17.9609, 32.5467, 7.6206)
Luminance	0.3255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB12B #A12BB1

analogous

#7EB12B #3BB12B #2BB15E

triadic

#3BB12B #2B3BB1 #B12B3B

tetradic

#3BB12B #2B7EB1 #A12BB1 #B15E2B

square

#3BB12B #2B7EB1 #A12BB1 #B15E2B

split-complementary

#3BB12B #5E2BB1 #B12B7E

monochromatic

#1A4F13 #2B801F #3BB12B #58D247 #84DE78

Accessibility & contrast

On white

2.80

#3BB12B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#3BB12B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB12B

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB12B	#FFFFFF	#000000	##000000
##3BB12B	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A00D

Deuteranopia (green-blind)

#A7973A

Tritanopia (blue-blind)

#23AB97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3bb12b;
/* rgb */ color: rgb(59, 177, 43);
/* oklch */ color: oklch(66.9% 0.199 141.4);

Tailwind

colors: {
  custom: {
    50: '#81c96e',
    500: '#3bb12b',
    950: '#000000',
  },
}

SCSS

$custom: #3bb12b;
$custom-light: #81c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb12b",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 43
  },
  "hsl": {
    "h": 112.836,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.66911,
    "c": 0.19899,
    "h": 141.4
  },
  "luminance": 0.32549
}

Semantic roles & 50–950 ramp

primary

#3BB12B

secondary

#BC72C6

accent

#44E4D1

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3BB12B

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

Preview Lab → · Contrast checker → · Palette generator →