#1BB44F#1BB44F

#1BB44F is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.186 H 148.5°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1BB44F
RGB	rgb(27, 180, 79)
HSL	hsl(140, 74%, 41%)
HSV	hsv(140, 85%, 71%)
CMYK	cmyk(85%, 0%, 56.1%, 29.4%)
CIE-LAB	lab(64.51, -58.94, 40.61)
CIE-LCH	lch(64.51, 71.58, 145.43°)
OKLab	oklab(67.45% -0.1581 0.097)
OKLCH	oklch(67.45% 0.186 148.5)
XYZ	xyz(18.1830, 33.4377, 12.8914)
Luminance	0.3344 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB44F #B41B80

analogous

#34B41B #1BB44F #1BB49B

triadic

#1BB44F #4F1BB4 #B44F1B

tetradic

#1BB44F #1B34B4 #B41B80 #B49B1B

square

#1BB44F #1B34B4 #B41B80 #B49B1B

split-complementary

#1BB44F #9B1BB4 #B41B34

monochromatic

#0B4A20 #137F38 #1BB44F #2DDF69 #62E78F

Accessibility & contrast

On white

2.73

#1BB44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#1BB44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB44F

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB44F	#FFFFFF	#000000	##000000
##1BB44F	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A345

Deuteranopia (green-blind)

#A69857

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb44f;
/* rgb */ color: rgb(27, 180, 79);
/* oklch */ color: oklch(67.4% 0.186 148.5);

Tailwind

colors: {
  custom: {
    50: '#76cc83',
    500: '#1bb44f',
    950: '#000000',
  },
}

SCSS

$custom: #1bb44f;
$custom-light: #76cc83;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb44f",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 79
  },
  "hsl": {
    "h": 140.392,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67449,
    "c": 0.18551,
    "h": 148.5
  },
  "luminance": 0.3344
}

Semantic roles & 50–950 ramp

primary

#1BB44F

secondary

#CC5FA7

accent

#37B2F1

background

#F7FCF8

surface

#EEF9EF

border

#C9D2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1BB44F

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

Preview Lab → · Contrast checker → · Palette generator →