#1C9D2B#1C9D2B

#1C9D2B is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.8% C 0.185 H 144.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#1C9D2B
RGBrgb(28, 157, 43)
HSLhsl(127, 70%, 36%)
HSVhsv(127, 82%, 62%)
CMYKcmyk(82.2%, 0%, 72.6%, 38.4%)
CIE-LABlab(56.62, -55.59, 47.70)
CIE-LCHlch(56.62, 73.24, 139.37°)
OKLaboklab(60.78% -0.1502 0.1087)
OKLCHoklch(60.78% 0.185 144.1)
XYZxyz(12.9710, 24.5336, 6.3369)
Luminance0.2454 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C9D2B #9D1C8E
analogous
#4E9D1C #1C9D2B #1C9D6C
triadic
#1C9D2B #2B1C9D #9D2B1C
tetradic
#1C9D2B #1C4E9D #9D1C8E #9D6C1C
square
#1C9D2B #1C4E9D #9D1C8E #9D6C1C
split-complementary
#1C9D2B #6C1C9D #9D1C4E
monochromatic
#09350F #13691D #1C9D2B #25D139 #53E063

Accessibility & contrast

On white

3.56
#1C9D2B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.91
#1C9D2B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9D2B
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C9D2B#FFFFFF#000000##000000
##1C9D2B1.003.565.915.91
#FFFFFF3.561.0021.0021.00
#0000005.9121.001.001.00
##0000005.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A08E18
Deuteranopia (green-blind)
#928437
Tritanopia (blue-blind)
#009987
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #1c9d2b;
/* rgb */ color: rgb(28, 157, 43);
/* oklch */ color: oklch(60.8% 0.185 144.1);
Tailwind
colors: {
  custom: {
    50: '#72bb6b',
    500: '#1c9d2b',
    950: '#000000',
  },
}
SCSS
$custom: #1c9d2b;
$custom-light: #72bb6b;
$custom-dark: #000000;
JSON
{
  "hex": "#1c9d2b",
  "rgb": {
    "r": 28,
    "g": 157,
    "b": 43
  },
  "hsl": {
    "h": 126.977,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.6078,
    "c": 0.18539,
    "h": 144.1
  },
  "luminance": 0.24535
}

Semantic roles & 50–950 ramp

primary
#1C9D2B
secondary
#C351B6
accent
#3BD8ED
background
#F7FBF6
surface
#EEF6EC
border
#C9D0C7
text
#091207
muted
#7B817A

Preview Lab

Preview with #1C9D2B

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

Preview Lab → · Contrast checker → · Palette generator →

#1C9D2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva