#3BB33B#3BB33B

#3BB33B is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.191 H 143.1°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3BB33B
RGB	rgb(59, 179, 59)
HSL	hsl(120, 50%, 47%)
HSV	hsv(120, 67%, 70%)
CMYK	cmyk(67%, 0%, 67%, 29.8%)
CIE-LAB	lab(64.55, -56.33, 49.82)
CIE-LCH	lch(64.55, 75.20, 138.51°)
OKLab	oklab(67.58% -0.153 0.1149)
OKLCH	oklch(67.58% 0.191 143.1)
XYZ	xyz(18.7120, 33.4838, 9.6137)
Luminance	0.3349 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB33B #B33BB3

analogous

#77B33B #3BB33B #3BB377

triadic

#3BB33B #3B3BB3 #B33B3B

tetradic

#3BB33B #3B77B3 #B33BB3 #B3773B

square

#3BB33B #3B77B3 #B33BB3 #B3773B

split-complementary

#3BB33B #773BB3 #B33B77

monochromatic

#1D571D #2C852C #3BB33B #60CB60 #8EDA8E

Accessibility & contrast

On white

2.73

#3BB33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#3BB33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB33B

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB33B	#FFFFFF	#000000	##000000
##3BB33B	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32B

Deuteranopia (green-blind)

#A89946

Tritanopia (blue-blind)

#1DAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3bb33b;
/* rgb */ color: rgb(59, 179, 59);
/* oklch */ color: oklch(67.6% 0.191 143.1);

Tailwind

colors: {
  custom: {
    50: '#81cb77',
    500: '#3bb33b',
    950: '#000000',
  },
}

SCSS

$custom: #3bb33b;
$custom-light: #81cb77;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb33b",
  "rgb": {
    "r": 59,
    "g": 179,
    "b": 59
  },
  "hsl": {
    "h": 120,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.67576,
    "c": 0.1913,
    "h": 143.1
  },
  "luminance": 0.33486
}

Semantic roles & 50–950 ramp

primary

#3BB33B

secondary

#C585C5

accent

#4EDADA

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3BB33B

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

Preview Lab → · Contrast checker → · Palette generator →