#1C8143#1C8143

#1C8143 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.2% C 0.131 H 151.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#1C8143
RGBrgb(28, 129, 67)
HSLhsl(143, 64%, 31%)
HSVhsv(143, 78%, 51%)
CMYKcmyk(78.3%, 0%, 48.1%, 49.4%)
CIE-LABlab(47.43, -42.67, 25.69)
CIE-LCHlch(47.43, 49.81, 148.95°)
OKLaboklab(53.24% -0.1147 0.0629)
OKLCHoklch(53.24% 0.131 151.2)
XYZxyz(9.3415, 16.3515, 7.9729)
Luminance0.1635 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8143 #811C5A
analogous
#28811C #1C8143 #1C8175
triadic
#1C8143 #431C81 #81431C
tetradic
#1C8143 #1C2881 #811C5A #81751C
square
#1C8143 #1C2881 #811C5A #81751C
split-complementary
#1C8143 #751C81 #811C28
monochromatic
#061C0F #114F29 #1C8143 #27B35D #42D67B

Accessibility & contrast

On white

4.92
#1C8143 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.27
#1C8143 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C8143
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8143#FFFFFF#000000##FFFFFF
##1C81431.004.924.274.92
#FFFFFF4.921.0021.001.00
#0000004.2721.001.0021.00
##FFFFFF4.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#81753E
Deuteranopia (green-blind)
#766D47
Tritanopia (blue-blind)
#007F72
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #1c8143;
/* rgb */ color: rgb(28, 129, 67);
/* oklch */ color: oklch(53.2% 0.131 151.2);
Tailwind
colors: {
  custom: {
    50: '#69a678',
    500: '#1c8143',
    950: '#000000',
  },
}
SCSS
$custom: #1c8143;
$custom-light: #69a678;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8143",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 67
  },
  "hsl": {
    "h": 143.168,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53243,
    "c": 0.13084,
    "h": 151.2
  },
  "luminance": 0.16353
}

Semantic roles & 50–950 ramp

primary
#1C8143
secondary
#B44489
accent
#40A7E7
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#070F09
muted
#7A7F7B

Preview Lab

Preview with #1C8143

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8143 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva