#1CA728#1CA728

#1CA728 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.5% C 0.198 H 143.6°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#1CA728
RGBrgb(28, 167, 40)
HSLhsl(125, 71%, 38%)
HSVhsv(125, 83%, 65%)
CMYKcmyk(83.2%, 0%, 76%, 34.5%)
CIE-LABlab(59.92, -58.98, 52.16)
CIE-LCHlch(59.92, 78.73, 138.51°)
OKLaboklab(63.52% -0.1596 0.1176)
OKLCHoklch(63.52% 0.198 143.6)
XYZxyz(14.6796, 28.0357, 6.6448)
Luminance0.2804 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CA728 #A71C9B
analogous
#55A71C #1CA728 #1CA76D
triadic
#1CA728 #281CA7 #A7281C
tetradic
#1CA728 #1C55A7 #A71C9B #A76D1C
square
#1CA728 #1C55A7 #A71C9B #A76D1C
split-complementary
#1CA728 #6D1CA7 #A71C55
monochromatic
#0A3E0F #13731B #1CA728 #26DB35 #5AE366

Accessibility & contrast

On white

3.18
#1CA728 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.61
#1CA728 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA728
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CA728#FFFFFF#000000##000000
##1CA7281.003.186.616.61
#FFFFFF3.181.0021.0021.00
#0000006.6121.001.001.00
##0000006.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA970C
Deuteranopia (green-blind)
#9C8C36
Tritanopia (blue-blind)
#00A28F
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #1ca728;
/* rgb */ color: rgb(28, 167, 40);
/* oklch */ color: oklch(63.5% 0.198 143.6);
Tailwind
colors: {
  custom: {
    50: '#75c26b',
    500: '#1ca728',
    950: '#000000',
  },
}
SCSS
$custom: #1ca728;
$custom-light: #75c26b;
$custom-dark: #000000;
JSON
{
  "hex": "#1ca728",
  "rgb": {
    "r": 28,
    "g": 167,
    "b": 40
  },
  "hsl": {
    "h": 125.18,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.63522,
    "c": 0.19822,
    "h": 143.6
  },
  "luminance": 0.28038
}

Semantic roles & 50–950 ramp

primary
#1CA728
secondary
#C758BD
accent
#3ADEEE
background
#F7FCF6
surface
#EEF8EC
border
#C9D1C7
text
#0A1307
muted
#7C827A

Preview Lab

Preview with #1CA728

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

Preview Lab → · Contrast checker → · Palette generator →

#1CA728 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva