#1BB328#1BB328

#1BB328 is a light, highly saturated green. Relative luminance 0.326; OKLCH L 66.8% C 0.211 H 143.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#1BB328
RGB	rgb(27, 179, 40)
HSL	hsl(125, 74%, 40%)
HSV	hsv(125, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 77.7%, 29.8%)
CIE-LAB	lab(63.86, -62.75, 56.02)
CIE-LCH	lch(63.86, 84.12, 138.24°)
OKLab	oklab(66.79% -0.1698 0.1256)
OKLCH	oklch(66.79% 0.211 143.5)
XYZ	xyz(16.9539, 32.6243, 7.4106)
Luminance	0.3263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB328 #B31BA6

analogous

#5AB31B #1BB328 #1BB374

triadic

#1BB328 #281BB3 #B3281B

tetradic

#1BB328 #1B5AB3 #B31BA6 #B3741B

square

#1BB328 #1B5AB3 #B31BA6 #B3741B

split-complementary

#1BB328 #741BB3 #B31B5A

monochromatic

#0B4910 #137E1C #1BB328 #2CDF3B #61E76D

Accessibility & contrast

On white

2.79

#1BB328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#1BB328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB328

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB328	#FFFFFF	#000000	##000000
##1BB328	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A102

Deuteranopia (green-blind)

#A79738

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1bb328;
/* rgb */ color: rgb(27, 179, 40);
/* oklch */ color: oklch(66.8% 0.211 143.5);

Tailwind

colors: {
  custom: {
    50: '#77cb6d',
    500: '#1bb328',
    950: '#000000',
  },
}

SCSS

$custom: #1bb328;
$custom-light: #77cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb328",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 40
  },
  "hsl": {
    "h": 125.132,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66794,
    "c": 0.21122,
    "h": 143.5
  },
  "luminance": 0.32626
}

Semantic roles & 50–950 ramp

primary

#1BB328

secondary

#CC5EC2

accent

#37E1F0

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1BB328

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

Preview Lab → · Contrast checker → · Palette generator →