#1BA11C#1BA11C

#1BA11C is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.8% C 0.198 H 142.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#1BA11C
RGBrgb(27, 161, 28)
HSLhsl(120, 71%, 37%)
HSVhsv(120, 83%, 63%)
CMYKcmyk(83.2%, 0%, 82.6%, 36.9%)
CIE-LABlab(57.85, -58.06, 53.97)
CIE-LCHlch(57.85, 79.27, 137.09°)
OKLaboklab(61.77% -0.1575 0.1197)
OKLCHoklch(61.77% 0.198 142.8)
XYZxyz(13.4056, 25.8049, 5.3727)
Luminance0.2581 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BA11C #A11BA0
analogous
#5DA11B #1BA11C #1BA15F
triadic
#1BA11C #1C1BA1 #A11C1B
tetradic
#1BA11C #1B5DA1 #A11BA0 #A15F1B
square
#1BA11C #1B5DA1 #A11BA0 #A15F1B
split-complementary
#1BA11C #5F1BA1 #A11B5D
monochromatic
#09380A #126D13 #1BA11C #24D525 #54E255

Accessibility & contrast

On white

3.41
#1BA11C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.16
#1BA11C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1BA11C
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BA11C#FFFFFF#000000##000000
##1BA11C1.003.416.166.16
#FFFFFF3.411.0021.0021.00
#0000006.1621.001.001.00
##0000006.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A59100
Deuteranopia (green-blind)
#97872D
Tritanopia (blue-blind)
#009C89
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #1ba11c;
/* rgb */ color: rgb(27, 161, 28);
/* oklch */ color: oklch(61.8% 0.198 142.8);
Tailwind
colors: {
  custom: {
    50: '#73be65',
    500: '#1ba11c',
    950: '#000000',
  },
}
SCSS
$custom: #1ba11c;
$custom-light: #73be65;
$custom-dark: #000000;
JSON
{
  "hex": "#1ba11c",
  "rgb": {
    "r": 27,
    "g": 161,
    "b": 28
  },
  "hsl": {
    "h": 120.448,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61774,
    "c": 0.19786,
    "h": 142.8
  },
  "luminance": 0.25807
}

Semantic roles & 50–950 ramp

primary
#1BA11C
secondary
#C552C4
accent
#3AEDEE
background
#F7FBF6
surface
#EEF7EB
border
#C9D0C6
text
#0A1206
muted
#7C817A

Preview Lab

Preview with #1BA11C

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

Preview Lab → · Contrast checker → · Palette generator →

#1BA11C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva