#3BB128#3BB128

#3BB128 is a light, highly saturated green. Relative luminance 0.325; OKLCH L 66.9% C 0.201 H 141.2°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3BB128
RGB	rgb(59, 177, 40)
HSL	hsl(112, 63%, 43%)
HSV	hsv(112, 77%, 69%)
CMYK	cmyk(66.7%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(63.77, -57.22, 56.14)
CIE-LCH	lch(63.77, 80.16, 135.54°)
OKLab	oklab(66.89% -0.1563 0.1257)
OKLCH	oklch(66.89% 0.201 141.2)
XYZ	xyz(17.9078, 32.5255, 7.3414)
Luminance	0.3253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB128 #9E28B1

analogous

#7FB128 #3BB128 #28B15A

triadic

#3BB128 #283BB1 #B1283B

tetradic

#3BB128 #287FB1 #9E28B1 #B15A28

square

#3BB128 #287FB1 #9E28B1 #B15A28

split-complementary

#3BB128 #5A28B1 #B1287F

monochromatic

#1A4D11 #2A7F1D #3BB128 #56D442 #83E074

Accessibility & contrast

On white

2.80

#3BB128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#3BB128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB128

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB128	#FFFFFF	#000000	##000000
##3BB128	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)

#B6A003

Deuteranopia (green-blind)

#A89738

Tritanopia (blue-blind)

#24AB97

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3bb128;
/* rgb */ color: rgb(59, 177, 40);
/* oklch */ color: oklch(66.9% 0.201 141.2);

Tailwind

colors: {
  custom: {
    50: '#81c96c',
    500: '#3bb128',
    950: '#000000',
  },
}

SCSS

$custom: #3bb128;
$custom-light: #81c96c;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb128",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 111.679,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66891,
    "c": 0.20058,
    "h": 141.2
  },
  "luminance": 0.32527
}

Semantic roles & 50–950 ramp

primary

#3BB128

secondary

#BB6EC7

accent

#42E6CF

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3BB128

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

Preview Lab → · Contrast checker → · Palette generator →