#1C9121#1C9121

#1C9121 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.3% C 0.178 H 143.2°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#1C9121
RGBrgb(28, 145, 33)
HSLhsl(123, 68%, 34%)
HSVhsv(123, 81%, 57%)
CMYKcmyk(80.7%, 0%, 77.2%, 43.1%)
CIE-LABlab(52.52, -52.57, 47.27)
CIE-LCHlch(52.52, 70.70, 138.04°)
OKLaboklab(57.35% -0.1425 0.1064)
OKLCHoklch(57.35% 0.178 143.2)
XYZxyz(10.8781, 20.6062, 4.8426)
Luminance0.2061 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C9121 #911C8C
analogous
#52911C #1C9121 #1C915C
triadic
#1C9121 #211C91 #91211C
tetradic
#1C9121 #1C5291 #911C8C #915C1C
square
#1C9121 #1C5291 #911C8C #915C1C
split-complementary
#1C9121 #5C1C91 #911C52
monochromatic
#082A0A #125E15 #1C9121 #26C42D #4BDC51

Accessibility & contrast

On white

4.10
#1C9121 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#1C9121 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9121
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C9121#FFFFFF#000000##000000
##1C91211.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#948308
Deuteranopia (green-blind)
#887A2D
Tritanopia (blue-blind)
#008D7C
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1c9121;
/* rgb */ color: rgb(28, 145, 33);
/* oklch */ color: oklch(57.3% 0.178 143.2);
Tailwind
colors: {
  custom: {
    50: '#6fb265',
    500: '#1c9121',
    950: '#000000',
  },
}
SCSS
$custom: #1c9121;
$custom-light: #6fb265;
$custom-dark: #000000;
JSON
{
  "hex": "#1c9121",
  "rgb": {
    "r": 28,
    "g": 145,
    "b": 33
  },
  "hsl": {
    "h": 122.564,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.17782,
    "h": 143.2
  },
  "luminance": 0.20607
}

Semantic roles & 50–950 ramp

primary
#1C9121
secondary
#BE4AB9
accent
#3DE3EB
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091106
muted
#7B807A

Preview Lab

Preview with #1C9121

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

Preview Lab → · Contrast checker → · Palette generator →

#1C9121 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva