#1C8121#1C8121

#1C8121 is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.8% C 0.159 H 143.5°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#1C8121
RGBrgb(28, 129, 33)
HSLhsl(123, 64%, 31%)
HSVhsv(123, 78%, 51%)
CMYKcmyk(78.3%, 0%, 74.4%, 49.4%)
CIE-LABlab(47.05, -47.26, 41.75)
CIE-LCHlch(47.05, 63.06, 138.54°)
OKLaboklab(52.8% -0.128 0.0949)
OKLCHoklch(52.8% 0.159 143.5)
XYZxyz(8.6031, 16.0562, 4.0843)
Luminance0.1606 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8121 #811C7C
analogous
#49811C #1C8121 #1C8153
triadic
#1C8121 #211C81 #81211C
tetradic
#1C8121 #1C4981 #811C7C #81531C
square
#1C8121 #1C4981 #811C7C #81531C
split-complementary
#1C8121 #531C81 #811C49
monochromatic
#061C07 #114F14 #1C8121 #27B32E #42D649

Accessibility & contrast

On white

4.99
#1C8121 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#1C8121 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C8121
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8121#FFFFFF#000000##FFFFFF
##1C81211.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847411
Deuteranopia (green-blind)
#796D2B
Tritanopia (blue-blind)
#007D6E
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #1c8121;
/* rgb */ color: rgb(28, 129, 33);
/* oklch */ color: oklch(52.8% 0.159 143.5);
Tailwind
colors: {
  custom: {
    50: '#6ba763',
    500: '#1c8121',
    950: '#000000',
  },
}
SCSS
$custom: #1c8121;
$custom-light: #6ba763;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8121",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 122.97,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.528,
    "c": 0.15939,
    "h": 143.5
  },
  "luminance": 0.16057
}

Semantic roles & 50–950 ramp

primary
#1C8121
secondary
#B444AF
accent
#40DFE7
background
#F6FAF6
surface
#ECF4EB
border
#C7CEC6
text
#080F05
muted
#7A7F7A

Preview Lab

Preview with #1C8121

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8121 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva