#1C9D18#1C9D18

#1C9D18 is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.7% C 0.195 H 142.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#1C9D18
RGBrgb(28, 157, 24)
HSLhsl(118, 73%, 35%)
HSVhsv(118, 85%, 62%)
CMYKcmyk(82.2%, 0%, 84.7%, 38.4%)
CIE-LABlab(56.51, -56.93, 53.84)
CIE-LCHlch(56.51, 78.35, 136.60°)
OKLaboklab(60.66% -0.1547 0.1189)
OKLCHoklch(60.66% 0.195 142.5)
XYZxyz(12.6999, 24.4252, 4.9092)
Luminance0.2443 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C9D18 #99189D
analogous
#5F9D18 #1C9D18 #189D56
triadic
#1C9D18 #181C9D #9D181C
tetradic
#1C9D18 #185F9D #99189D #9D5618
square
#1C9D18 #185F9D #99189D #9D5618
split-complementary
#1C9D18 #56189D #9D185F
monochromatic
#093308 #136810 #1C9D18 #25D220 #50E44C

Accessibility & contrast

On white

3.57
#1C9D18 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.89
#1C9D18 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9D18
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C9D18#FFFFFF#000000##000000
##1C9D181.003.575.895.89
#FFFFFF3.571.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A18D00
Deuteranopia (green-blind)
#93842A
Tritanopia (blue-blind)
#009885
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #1c9d18;
/* rgb */ color: rgb(28, 157, 24);
/* oklch */ color: oklch(60.7% 0.195 142.5);
Tailwind
colors: {
  custom: {
    50: '#73bb63',
    500: '#1c9d18',
    950: '#000000',
  },
}
SCSS
$custom: #1c9d18;
$custom-light: #73bb63;
$custom-dark: #000000;
JSON
{
  "hex": "#1c9d18",
  "rgb": {
    "r": 28,
    "g": 157,
    "b": 24
  },
  "hsl": {
    "h": 118.195,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.60656,
    "c": 0.19508,
    "h": 142.5
  },
  "luminance": 0.24427
}

Semantic roles & 50–950 ramp

primary
#1C9D18
secondary
#C24BC5
accent
#38F0EB
background
#F7FBF6
surface
#EEF6EB
border
#C9D0C6
text
#0A1206
muted
#7C817A

Preview Lab

Preview with #1C9D18

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

Preview Lab → · Contrast checker → · Palette generator →

#1C9D18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva