#1C9828#1C9828

#1C9828 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.4% C 0.182 H 143.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#1C9828
RGBrgb(28, 152, 40)
HSLhsl(126, 69%, 35%)
HSVhsv(126, 82%, 60%)
CMYKcmyk(81.6%, 0%, 73.7%, 40.4%)
CIE-LABlab(54.92, -54.25, 47.11)
CIE-LCHlch(54.92, 71.85, 139.03°)
OKLaboklab(59.36% -0.1467 0.107)
OKLCHoklch(59.36% 0.182 143.9)
XYZxyz(12.0893, 22.8551, 5.7814)
Luminance0.2286 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C9828 #981C8C
analogous
#4E981C #1C9828 #1C9866
triadic
#1C9828 #281C98 #98281C
tetradic
#1C9828 #1C4E98 #981C8C #98661C
square
#1C9828 #1C4E98 #981C8C #98661C
split-complementary
#1C9828 #661C98 #981C4E
monochromatic
#09310D #12641A #1C9828 #26CC36 #50DF5E

Accessibility & contrast

On white

3.77
#1C9828 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.57
#1C9828 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9828
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C9828#FFFFFF#000000##000000
##1C98281.003.775.575.57
#FFFFFF3.771.0021.0021.00
#0000005.5721.001.001.00
##0000005.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9B8914
Deuteranopia (green-blind)
#8E8034
Tritanopia (blue-blind)
#009482
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #1c9828;
/* rgb */ color: rgb(28, 152, 40);
/* oklch */ color: oklch(59.4% 0.182 143.9);
Tailwind
colors: {
  custom: {
    50: '#71b869',
    500: '#1c9828',
    950: '#000000',
  },
}
SCSS
$custom: #1c9828;
$custom-light: #71b869;
$custom-dark: #000000;
JSON
{
  "hex": "#1c9828",
  "rgb": {
    "r": 28,
    "g": 152,
    "b": 40
  },
  "hsl": {
    "h": 125.806,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59363,
    "c": 0.1816,
    "h": 143.9
  },
  "luminance": 0.22857
}

Semantic roles & 50–950 ramp

primary
#1C9828
secondary
#C14EB6
accent
#3CDBEC
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091107
muted
#7B807A

Preview Lab

Preview with #1C9828

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

Preview Lab → · Contrast checker → · Palette generator →

#1C9828 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva