#1B8E1E#1B8E1E

#1B8E1E is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.176 H 143.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#1B8E1E
RGBrgb(27, 142, 30)
HSLhsl(122, 68%, 33%)
HSVhsv(122, 81%, 56%)
CMYKcmyk(81%, 0%, 78.9%, 44.3%)
CIE-LABlab(51.46, -51.96, 47.28)
CIE-LCHlch(51.46, 70.25, 137.70°)
OKLaboklab(56.46% -0.1409 0.106)
OKLCHoklch(56.46% 0.176 143)
XYZxyz(10.3587, 19.6715, 4.4791)
Luminance0.1967 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8E1E #8E1B8B
analogous
#518E1B #1B8E1E #1B8E57
triadic
#1B8E1E #1E1B8E #8E1E1B
tetradic
#1B8E1E #1B518E #8E1B8B #8E571B
square
#1B8E1E #1B518E #8E1B8B #8E571B
split-complementary
#1B8E1E #571B8E #8E1B51
monochromatic
#072708 #115B13 #1B8E1E #25C129 #47DC4B

Accessibility & contrast

On white

4.26
#1B8E1E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.93
#1B8E1E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E1E
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8E1E#FFFFFF#000000##000000
##1B8E1E1.004.264.934.93
#FFFFFF4.261.0021.0021.00
#0000004.9321.001.001.00
##0000004.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#918002
Deuteranopia (green-blind)
#85772B
Tritanopia (blue-blind)
#008A79
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #1b8e1e;
/* rgb */ color: rgb(27, 142, 30);
/* oklch */ color: oklch(56.5% 0.176 143.0);
Tailwind
colors: {
  custom: {
    50: '#6eb063',
    500: '#1b8e1e',
    950: '#000000',
  },
}
SCSS
$custom: #1b8e1e;
$custom-light: #6eb063;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8e1e",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 30
  },
  "hsl": {
    "h": 121.565,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5646,
    "c": 0.17633,
    "h": 143
  },
  "luminance": 0.19673
}

Semantic roles & 50–950 ramp

primary
#1B8E1E
secondary
#BE47BB
accent
#3DE6EB
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091106
muted
#7B807A

Preview Lab

Preview with #1B8E1E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8E1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva