#1BB11D#1BB11D

#1BB11D is a light, highly saturated green. Relative luminance 0.318; OKLCH L 66.2% C 0.214 H 142.8°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX#1BB11D
RGBrgb(27, 177, 29)
HSLhsl(121, 74%, 40%)
HSVhsv(121, 85%, 69%)
CMYKcmyk(84.7%, 0%, 83.6%, 30.6%)
CIE-LABlab(63.15, -62.82, 58.58)
CIE-LCHlch(63.15, 85.90, 137.00°)
OKLaboklab(66.19% -0.1704 0.1295)
OKLCHoklch(66.19% 0.214 142.8)
XYZxyz(16.3948, 31.7639, 6.4291)
Luminance0.3177 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB11D #B11BAF
analogous
#64B11B #1BB11D #1BB168
triadic
#1BB11D #1D1BB1 #B11D1B
tetradic
#1BB11D #1B64B1 #B11BAF #B1681B
square
#1BB11D #1B64B1 #B11BAF #B1681B
split-complementary
#1BB11D #681BB1 #B11B64
monochromatic
#0B470C #137C14 #1BB11D #2BDF2D #60E762

Accessibility & contrast

On white

2.86
#1BB11D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.35
#1BB11D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB11D
7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB11D#FFFFFF#000000##000000
##1BB11D1.002.867.357.35
#FFFFFF2.861.0021.0021.00
#0000007.3521.001.001.00
##0000007.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B59F00
Deuteranopia (green-blind)
#A69531
Tritanopia (blue-blind)
#00AC97
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #1bb11d;
/* rgb */ color: rgb(27, 177, 29);
/* oklch */ color: oklch(66.2% 0.214 142.8);
Tailwind
colors: {
  custom: {
    50: '#77ca68',
    500: '#1bb11d',
    950: '#000000',
  },
}
SCSS
$custom: #1bb11d;
$custom-light: #77ca68;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb11d",
  "rgb": {
    "r": 27,
    "g": 177,
    "b": 29
  },
  "hsl": {
    "h": 120.8,
    "s": 73.529,
    "l": 40
  },
  "oklch": {
    "l": 0.66187,
    "c": 0.21404,
    "h": 142.8
  },
  "luminance": 0.31766
}

Semantic roles & 50–950 ramp

primary
#1BB11D
secondary
#CB5DCA
accent
#38EEF0
background
#F8FCF6
surface
#EFF9EB
border
#CAD2C6
text
#0B1307
muted
#7C827A

Preview Lab

Preview with #1BB11D

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB11D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva