#1BB44C#1BB44C

#1BB44C is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.188 H 147.9°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#1BB44C
RGB	rgb(27, 180, 76)
HSL	hsl(139, 74%, 41%)
HSV	hsv(139, 85%, 71%)
CMYK	cmyk(85%, 0%, 57.8%, 29.4%)
CIE-LAB	lab(64.48, -59.36, 42.00)
CIE-LCH	lch(64.48, 72.71, 144.72°)
OKLab	oklab(67.41% -0.1593 0.0998)
OKLCH	oklch(67.41% 0.188 147.9)
XYZ	xyz(18.0763, 33.3950, 12.3293)
Luminance	0.3340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB44C #B41B83

analogous

#36B41B #1BB44C #1BB498

triadic

#1BB44C #4C1BB4 #B44C1B

tetradic

#1BB44C #1B36B4 #B41B83 #B4981B

square

#1BB44C #1B36B4 #B41B83 #B4981B

split-complementary

#1BB44C #981BB4 #B41B36

monochromatic

#0B4A1F #137F36 #1BB44C #2DDF66 #62E78D

Accessibility & contrast

On white

2.73

#1BB44C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#1BB44C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB44C

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB44C	#FFFFFF	#000000	##000000
##1BB44C	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A342

Deuteranopia (green-blind)

#A69854

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb44c;
/* rgb */ color: rgb(27, 180, 76);
/* oklch */ color: oklch(67.4% 0.188 147.9);

Tailwind

colors: {
  custom: {
    50: '#76cc81',
    500: '#1bb44c',
    950: '#000000',
  },
}

SCSS

$custom: #1bb44c;
$custom-light: #76cc81;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb44c",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 76
  },
  "hsl": {
    "h": 139.216,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67409,
    "c": 0.188,
    "h": 147.9
  },
  "luminance": 0.33397
}

Semantic roles & 50–950 ramp

primary

#1BB44C

secondary

#CC5FA9

accent

#37B5F1

background

#F7FCF8

surface

#EEF9EF

border

#C9D2CA

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1BB44C

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

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