#3BB64B#3BB64B

#3BB64B is a light, vivid green. Relative luminance 0.349; OKLCH L 68.5% C 0.183 H 145.3°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3BB64B
RGB	rgb(59, 182, 75)
HSL	hsl(128, 51%, 47%)
HSV	hsv(128, 68%, 71%)
CMYK	cmyk(67.6%, 0%, 58.8%, 28.6%)
CIE-LAB	lab(65.66, -55.60, 44.00)
CIE-LCH	lch(65.66, 70.90, 141.64°)
OKLab	oklab(68.55% -0.1503 0.104)
OKLCH	oklch(68.55% 0.183 145.3)
XYZ	xyz(19.8003, 34.8916, 12.3465)
Luminance	0.3489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB64B #B63BA6

analogous

#69B63B #3BB64B #3BB689

triadic

#3BB64B #4B3BB6 #B64B3B

tetradic

#3BB64B #3B69B6 #B63BA6 #B6893B

square

#3BB64B #3B69B6 #B63BA6 #B6893B

split-complementary

#3BB64B #893BB6 #B63B69

monochromatic

#1D5A25 #2C8838 #3BB64B #62CC70 #90DB9A

Accessibility & contrast

On white

2.63

#3BB64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#3BB64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB64B

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB64B	#FFFFFF	#000000	##000000
##3BB64B	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A640

Deuteranopia (green-blind)

#AA9C54

Tritanopia (blue-blind)

#13B19F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3bb64b;
/* rgb */ color: rgb(59, 182, 75);
/* oklch */ color: oklch(68.5% 0.183 145.3);

Tailwind

colors: {
  custom: {
    50: '#81cd81',
    500: '#3bb64b',
    950: '#000000',
  },
}

SCSS

$custom: #3bb64b;
$custom-light: #81cd81;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb64b",
  "rgb": {
    "r": 59,
    "g": 182,
    "b": 75
  },
  "hsl": {
    "h": 127.805,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68546,
    "c": 0.18275,
    "h": 145.3
  },
  "luminance": 0.34894
}

Semantic roles & 50–950 ramp

primary

#3BB64B

secondary

#C687BE

accent

#4DC8DB

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3BB64B

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

Preview Lab → · Contrast checker → · Palette generator →