#1C9920#1C9920

#1C9920 is a mid, vivid green. Relative luminance 0.231; OKLCH L 59.6% C 0.187 H 143.1°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#1C9920
RGBrgb(28, 153, 32)
HSLhsl(122, 69%, 35%)
HSVhsv(122, 82%, 60%)
CMYKcmyk(81.7%, 0%, 79.1%, 40%)
CIE-LABlab(55.21, -55.20, 50.25)
CIE-LCHlch(55.21, 74.64, 137.69°)
OKLaboklab(59.58% -0.1496 0.1125)
OKLCHoklch(59.58% 0.187 143.1)
XYZxyz(12.1300, 23.1322, 5.1919)
Luminance0.2313 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C9920 #991C95
analogous
#56991C #1C9920 #1C995E
triadic
#1C9920 #201C99 #99201C
tetradic
#1C9920 #1C5699 #991C95 #995E1C
square
#1C9920 #1C5699 #991C95 #995E1C
split-complementary
#1C9920 #5E1C99 #991C56
monochromatic
#09320A #136515 #1C9920 #25CD2B #50DF55

Accessibility & contrast

On white

3.73
#1C9920 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.63
#1C9920 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9920
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C9920#FFFFFF#000000##000000
##1C99201.003.735.635.63
#FFFFFF3.731.0021.0021.00
#0000005.6321.001.001.00
##0000005.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9C8A00
Deuteranopia (green-blind)
#8F812E
Tritanopia (blue-blind)
#009482
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #1c9920;
/* rgb */ color: rgb(28, 153, 32);
/* oklch */ color: oklch(59.6% 0.187 143.1);
Tailwind
colors: {
  custom: {
    50: '#71b865',
    500: '#1c9920',
    950: '#000000',
  },
}
SCSS
$custom: #1c9920;
$custom-light: #71b865;
$custom-dark: #000000;
JSON
{
  "hex": "#1c9920",
  "rgb": {
    "r": 28,
    "g": 153,
    "b": 32
  },
  "hsl": {
    "h": 121.92,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59584,
    "c": 0.18721,
    "h": 143.1
  },
  "luminance": 0.23134
}

Semantic roles & 50–950 ramp

primary
#1C9920
secondary
#C24FBE
accent
#3CE6EC
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091106
muted
#7B807A

Preview Lab

Preview with #1C9920

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

Preview Lab → · Contrast checker → · Palette generator →

#1C9920 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva