#1B8E4A#1B8E4A

#1B8E4A is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.142 H 151.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#1B8E4A
RGBrgb(27, 142, 74)
HSLhsl(145, 68%, 33%)
HSVhsv(145, 81%, 56%)
CMYKcmyk(81%, 0%, 47.9%, 44.3%)
CIE-LABlab(51.92, -46.46, 27.62)
CIE-LCHlch(51.92, 54.05, 149.27°)
OKLaboklab(56.99% -0.1248 0.0676)
OKLCHoklch(56.99% 0.142 151.5)
XYZxyz(11.3600, 20.0720, 9.7528)
Luminance0.2007 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8E4A #8E1B5F
analogous
#258E1B #1B8E4A #1B8E83
triadic
#1B8E4A #4A1B8E #8E4A1B
tetradic
#1B8E4A #1B258E #8E1B5F #8E831B
square
#1B8E4A #1B258E #8E1B5F #8E831B
split-complementary
#1B8E4A #831B8E #8E1B25
monochromatic
#072714 #115B2F #1B8E4A #25C165 #47DC84

Accessibility & contrast

On white

4.19
#1B8E4A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#1B8E4A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E4A
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8E4A#FFFFFF#000000##000000
##1B8E4A1.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8145
Deuteranopia (green-blind)
#81784F
Tritanopia (blue-blind)
#008C7E
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #1b8e4a;
/* rgb */ color: rgb(27, 142, 74);
/* oklch */ color: oklch(57.0% 0.142 151.5);
Tailwind
colors: {
  custom: {
    50: '#6cb07d',
    500: '#1b8e4a',
    950: '#000000',
  },
}
SCSS
$custom: #1b8e4a;
$custom-light: #6cb07d;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8e4a",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 74
  },
  "hsl": {
    "h": 144.522,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56985,
    "c": 0.14194,
    "h": 151.5
  },
  "luminance": 0.20073
}

Semantic roles & 50–950 ramp

primary
#1B8E4A
secondary
#BE478D
accent
#3DA4EB
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#08110A
muted
#7B807C

Preview Lab

Preview with #1B8E4A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8E4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva