#1B8F4C#1B8F4C

#1B8F4C is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.141 H 152.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#1B8F4C
RGBrgb(27, 143, 76)
HSLhsl(145, 68%, 33%)
HSVhsv(145, 81%, 56%)
CMYKcmyk(81.1%, 0%, 46.9%, 43.9%)
CIE-LABlab(52.28, -46.47, 27.01)
CIE-LCHlch(52.28, 53.75, 149.84°)
OKLaboklab(57.3% -0.1248 0.0663)
OKLCHoklch(57.3% 0.141 152)
XYZxyz(11.5779, 20.3983, 10.1631)
Luminance0.2040 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8F4C #8F1B5E
analogous
#248F1B #1B8F4C #1B8F86
triadic
#1B8F4C #4C1B8F #8F4C1B
tetradic
#1B8F4C #1B248F #8F1B5E #8F861B
square
#1B8F4C #1B248F #8F1B5E #8F861B
split-complementary
#1B8F4C #861B8F #8F1B24
monochromatic
#082815 #115C31 #1B8F4C #25C267 #48DC87

Accessibility & contrast

On white

4.13
#1B8F4C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#1B8F4C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F4C
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8F4C#FFFFFF#000000##000000
##1B8F4C1.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F8247
Deuteranopia (green-blind)
#827951
Tritanopia (blue-blind)
#008D7F
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1b8f4c;
/* rgb */ color: rgb(27, 143, 76);
/* oklch */ color: oklch(57.3% 0.141 152.0);
Tailwind
colors: {
  custom: {
    50: '#6cb17f',
    500: '#1b8f4c',
    950: '#000000',
  },
}
SCSS
$custom: #1b8f4c;
$custom-light: #6cb17f;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8f4c",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 76
  },
  "hsl": {
    "h": 145.345,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57298,
    "c": 0.14136,
    "h": 152
  },
  "luminance": 0.204
}

Semantic roles & 50–950 ramp

primary
#1B8F4C
secondary
#BE488C
accent
#3DA1EB
background
#F7FBF7
surface
#EDF6EE
border
#C8D0C9
text
#08110A
muted
#7B807C

Preview Lab

Preview with #1B8F4C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8F4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva