#3BB74B#3BB74B

#3BB74B is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.184 H 145.3°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3BB74B
RGB	rgb(59, 183, 75)
HSL	hsl(128, 51%, 47%)
HSV	hsv(128, 68%, 72%)
CMYK	cmyk(67.8%, 0%, 59%, 28.2%)
CIE-LAB	lab(65.98, -55.95, 44.37)
CIE-LCH	lch(65.98, 71.41, 141.59°)
OKLab	oklab(68.81% -0.1512 0.1048)
OKLCH	oklch(68.81% 0.184 145.3)
XYZ	xyz(20.0058, 35.3027, 12.4150)
Luminance	0.3530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB74B #B73BA7

analogous

#69B73B #3BB74B #3BB789

triadic

#3BB74B #4B3BB7 #B74B3B

tetradic

#3BB74B #3B69B7 #B73BA7 #B7893B

square

#3BB74B #3B69B7 #B73BA7 #B7893B

split-complementary

#3BB74B #893BB7 #B73B69

monochromatic

#1D5A25 #2C8938 #3BB74B #63CD70 #91DC9B

Accessibility & contrast

On white

2.61

#3BB74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#3BB74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB74B

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB74B	#FFFFFF	#000000	##000000
##3BB74B	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA740

Deuteranopia (green-blind)

#AB9C54

Tritanopia (blue-blind)

#12B29F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3bb74b;
/* rgb */ color: rgb(59, 183, 75);
/* oklch */ color: oklch(68.8% 0.184 145.3);

Tailwind

colors: {
  custom: {
    50: '#81ce81',
    500: '#3bb74b',
    950: '#000000',
  },
}

SCSS

$custom: #3bb74b;
$custom-light: #81ce81;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb74b",
  "rgb": {
    "r": 59,
    "g": 183,
    "b": 75
  },
  "hsl": {
    "h": 127.742,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6881,
    "c": 0.184,
    "h": 145.3
  },
  "luminance": 0.35305
}

Semantic roles & 50–950 ramp

primary

#3BB74B

secondary

#C687BE

accent

#4DC8DB

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3BB74B

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

Preview Lab → · Contrast checker → · Palette generator →