#1C8B2B#1C8B2B

#1C8B2B is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.164 H 144.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#1C8B2B
RGBrgb(28, 139, 43)
HSLhsl(128, 66%, 33%)
HSVhsv(128, 80%, 55%)
CMYKcmyk(79.9%, 0%, 69.1%, 45.5%)
CIE-LABlab(50.55, -49.67, 41.29)
CIE-LCHlch(50.55, 64.59, 140.27°)
OKLaboklab(55.74% -0.1341 0.0952)
OKLCHoklch(55.74% 0.164 144.6)
XYZxyz(10.1469, 18.8853, 5.3955)
Luminance0.1889 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8B2B #8B1C7C
analogous
#458B1C #1C8B2B #1C8B62
triadic
#1C8B2B #2B1C8B #8B2B1C
tetradic
#1C8B2B #1C458B #8B1C7C #8B621C
square
#1C8B2B #1C458B #8B1C7C #8B621C
split-complementary
#1C8B2B #621C8B #8B1C45
monochromatic
#07250B #12581B #1C8B2B #26BE3B #47DA5B

Accessibility & contrast

On white

4.40
#1C8B2B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#1C8B2B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8B2B
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8B2B#FFFFFF#000000##000000
##1C8B2B1.004.404.784.78
#FFFFFF4.401.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7D1E
Deuteranopia (green-blind)
#817534
Tritanopia (blue-blind)
#008777
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1c8b2b;
/* rgb */ color: rgb(28, 139, 43);
/* oklch */ color: oklch(55.7% 0.164 144.6);
Tailwind
colors: {
  custom: {
    50: '#6dae69',
    500: '#1c8b2b',
    950: '#000000',
  },
}
SCSS
$custom: #1c8b2b;
$custom-light: #6dae69;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8b2b",
  "rgb": {
    "r": 28,
    "g": 139,
    "b": 43
  },
  "hsl": {
    "h": 128.108,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55738,
    "c": 0.16447,
    "h": 144.6
  },
  "luminance": 0.18887
}

Semantic roles & 50–950 ramp

primary
#1C8B2B
secondary
#BC47AC
accent
#3ED2E9
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #1C8B2B

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8B2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva