#1C811B#1C811B

#1C811B is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.8% C 0.163 H 142.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#1C811B
RGBrgb(28, 129, 27)
HSLhsl(119, 65%, 31%)
HSVhsv(119, 79%, 51%)
CMYKcmyk(78.3%, 0%, 79.1%, 49.4%)
CIE-LABlab(47.01, -47.76, 43.97)
CIE-LCHlch(47.01, 64.92, 137.37°)
OKLaboklab(52.75% -0.1297 0.0987)
OKLCHoklch(52.75% 0.163 142.7)
XYZxyz(8.5264, 16.0255, 3.6806)
Luminance0.1603 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C811B #801B81
analogous
#4F811B #1C811B #1B814D
triadic
#1C811B #1B1C81 #811B1C
tetradic
#1C811B #1B4F81 #801B81 #814D1B
square
#1C811B #1B4F81 #801B81 #814D1B
split-complementary
#1C811B #4D1B81 #811B4F
monochromatic
#061C06 #114E10 #1C811B #27B426 #41D73F

Accessibility & contrast

On white

4.99
#1C811B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#1C811B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C811B
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C811B#FFFFFF#000000##FFFFFF
##1C811B1.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847403
Deuteranopia (green-blind)
#796C27
Tritanopia (blue-blind)
#007D6E
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #1c811b;
/* rgb */ color: rgb(28, 129, 27);
/* oklch */ color: oklch(52.8% 0.163 142.7);
Tailwind
colors: {
  custom: {
    50: '#6ba760',
    500: '#1c811b',
    950: '#000000',
  },
}
SCSS
$custom: #1c811b;
$custom-light: #6ba760;
$custom-dark: #000000;
JSON
{
  "hex": "#1c811b",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 27
  },
  "hsl": {
    "h": 119.412,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52754,
    "c": 0.16297,
    "h": 142.7
  },
  "luminance": 0.16027
}

Semantic roles & 50–950 ramp

primary
#1C811B
secondary
#B343B5
accent
#3FE8E7
background
#F7FAF5
surface
#EDF4EA
border
#C8CEC6
text
#080F05
muted
#7B7F79

Preview Lab

Preview with #1C811B

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

Preview Lab → · Contrast checker → · Palette generator →

#1C811B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva