#1C8B1B#1C8B1B

#1C8B1B is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.174 H 142.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#1C8B1B
RGBrgb(28, 139, 27)
HSLhsl(119, 67%, 33%)
HSVhsv(119, 81%, 55%)
CMYKcmyk(79.9%, 0%, 80.6%, 45.5%)
CIE-LABlab(50.44, -51.06, 47.29)
CIE-LCHlch(50.44, 69.60, 137.19°)
OKLaboklab(55.61% -0.1386 0.1056)
OKLCHoklch(55.61% 0.174 142.7)
XYZxyz(9.9087, 18.7901, 4.1413)
Luminance0.1879 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8B1B #8A1B8B
analogous
#548B1B #1C8B1B #1B8B52
triadic
#1C8B1B #1B1C8B #8B1B1C
tetradic
#1C8B1B #1B548B #8A1B8B #8B521B
square
#1C8B1B #1B548B #8A1B8B #8B521B
split-complementary
#1C8B1B #521B8B #8B1B54
monochromatic
#072507 #125811 #1C8B1B #26BE25 #47DB45

Accessibility & contrast

On white

4.41
#1C8B1B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#1C8B1B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8B1B
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8B1B#FFFFFF#000000##000000
##1C8B1B1.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7D00
Deuteranopia (green-blind)
#827528
Tritanopia (blue-blind)
#008776
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1c8b1b;
/* rgb */ color: rgb(28, 139, 27);
/* oklch */ color: oklch(55.6% 0.174 142.7);
Tailwind
colors: {
  custom: {
    50: '#6eae61',
    500: '#1c8b1b',
    950: '#000000',
  },
}
SCSS
$custom: #1c8b1b;
$custom-light: #6eae61;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8b1b",
  "rgb": {
    "r": 28,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 119.464,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55609,
    "c": 0.17429,
    "h": 142.7
  },
  "luminance": 0.18791
}

Semantic roles & 50–950 ramp

primary
#1C8B1B
secondary
#BB45BC
accent
#3DEAE9
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081005
muted
#7B7F7A

Preview Lab

Preview with #1C8B1B

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8B1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva