#1B8C4E#1B8C4E

#1B8C4E is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.135 H 153.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#1B8C4E
RGBrgb(27, 140, 78)
HSLhsl(147, 68%, 33%)
HSVhsv(147, 81%, 55%)
CMYKcmyk(80.7%, 0%, 44.3%, 45.1%)
CIE-LABlab(51.31, -44.97, 24.67)
CIE-LCHlch(51.31, 51.29, 151.25°)
OKLaboklab(56.5% -0.1209 0.061)
OKLCHoklch(56.5% 0.135 153.2)
XYZxyz(11.2042, 19.5379, 10.3869)
Luminance0.1954 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8C4E #8C1B59
analogous
#208C1B #1B8C4E #1B8C87
triadic
#1B8C4E #4E1B8C #8C4E1B
tetradic
#1B8C4E #1B208C #8C1B59 #8C871B
square
#1B8C4E #1B208C #8C1B59 #8C871B
split-complementary
#1B8C4E #871B8C #8C1B20
monochromatic
#072515 #115931 #1B8C4E #25BF6B #46DB89

Accessibility & contrast

On white

4.28
#1B8C4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#1B8C4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8C4E
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8C4E#FFFFFF#000000##000000
##1B8C4E1.004.284.914.91
#FFFFFF4.281.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8049
Deuteranopia (green-blind)
#7F7752
Tritanopia (blue-blind)
#008A7D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #1b8c4e;
/* rgb */ color: rgb(27, 140, 78);
/* oklch */ color: oklch(56.5% 0.135 153.2);
Tailwind
colors: {
  custom: {
    50: '#6caf80',
    500: '#1b8c4e',
    950: '#000000',
  },
}
SCSS
$custom: #1b8c4e;
$custom-light: #6caf80;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8c4e",
  "rgb": {
    "r": 27,
    "g": 140,
    "b": 78
  },
  "hsl": {
    "h": 147.08,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56503,
    "c": 0.13543,
    "h": 153.2
  },
  "luminance": 0.19539
}

Semantic roles & 50–950 ramp

primary
#1B8C4E
secondary
#BD4687
accent
#3D9CEB
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#08100A
muted
#7B7F7C

Preview Lab

Preview with #1B8C4E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8C4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva