#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
RGBrgb(27, 179, 40)
HSLhsl(125, 74%, 40%)
HSVhsv(125, 85%, 70%)
CMYKcmyk(84.9%, 0%, 77.7%, 29.8%)
CIE-LABlab(63.86, -62.75, 56.02)
CIE-LCHlch(63.86, 84.12, 138.24°)
OKLaboklab(66.79% -0.1698 0.1256)
OKLCHoklch(66.79% 0.211 143.5)
XYZxyz(16.9539, 32.6243, 7.4106)
Luminance0.3263 (WCAG relative)
Temperatureneutral
Familygreen

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
##1BB3281.002.797.537.53
#FFFFFF2.791.0021.0021.00
#0000007.5321.001.001.00
##0000007.5321.001.001.00

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 →

#1BB328 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva