#1BB344#1BB344

#1BB344 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.0% C 0.193 H 146.7°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#1BB344
RGB	rgb(27, 179, 68)
HSL	hsl(136, 74%, 40%)
HSV	hsv(136, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 62%, 29.8%)
CIE-LAB	lab(64.07, -60.07, 45.22)
CIE-LCH	lch(64.07, 75.19, 143.02°)
OKLab	oklab(67.04% -0.1614 0.1061)
OKLCH	oklch(67.04% 0.193 146.7)
XYZ	xyz(17.6141, 32.8883, 10.8875)
Luminance	0.3289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB344 #B31B8A

analogous

#3EB31B #1BB344 #1BB390

triadic

#1BB344 #441BB3 #B3441B

tetradic

#1BB344 #1B3EB3 #B31B8A #B3901B

square

#1BB344 #1B3EB3 #B31B8A #B3901B

split-complementary

#1BB344 #901BB3 #B31B3E

monochromatic

#0B491C #137E30 #1BB344 #2CDF5C #61E785

Accessibility & contrast

On white

2.77

#1BB344 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#1BB344 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB344

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB344	#FFFFFF	#000000	##000000
##1BB344	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A238

Deuteranopia (green-blind)

#A6974E

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1bb344;
/* rgb */ color: rgb(27, 179, 68);
/* oklch */ color: oklch(67.0% 0.193 146.7);

Tailwind

colors: {
  custom: {
    50: '#76cb7c',
    500: '#1bb344',
    950: '#000000',
  },
}

SCSS

$custom: #1bb344;
$custom-light: #76cb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb344",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 68
  },
  "hsl": {
    "h": 136.184,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67042,
    "c": 0.1932,
    "h": 146.7
  },
  "luminance": 0.32891
}

Semantic roles & 50–950 ramp

primary

#1BB344

secondary

#CC5EAE

accent

#37BFF0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1BB344

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

Preview Lab → · Contrast checker → · Palette generator →