#1B8E45#1B8E45

#1B8E45 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.147 H 150.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#1B8E45
RGBrgb(27, 142, 69)
HSLhsl(142, 68%, 33%)
HSVhsv(142, 81%, 56%)
CMYKcmyk(81%, 0%, 51.4%, 44.3%)
CIE-LABlab(51.85, -47.32, 30.18)
CIE-LCHlch(51.85, 56.12, 147.48°)
OKLaboklab(56.9% -0.1271 0.0732)
OKLCHoklch(56.9% 0.147 150.1)
XYZxyz(11.1982, 20.0073, 8.9007)
Luminance0.2001 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8E45 #8E1B64
analogous
#2A8E1B #1B8E45 #1B8E7E
triadic
#1B8E45 #451B8E #8E451B
tetradic
#1B8E45 #1B2A8E #8E1B64 #8E7E1B
square
#1B8E45 #1B2A8E #8E1B64 #8E7E1B
split-complementary
#1B8E45 #7E1B8E #8E1B2A
monochromatic
#072713 #115B2C #1B8E45 #25C15E #47DC7E

Accessibility & contrast

On white

4.20
#1B8E45 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#1B8E45 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E45
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8E45#FFFFFF#000000##000000
##1B8E451.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F813F
Deuteranopia (green-blind)
#82784A
Tritanopia (blue-blind)
#008B7D
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #1b8e45;
/* rgb */ color: rgb(27, 142, 69);
/* oklch */ color: oklch(56.9% 0.147 150.1);
Tailwind
colors: {
  custom: {
    50: '#6cb07a',
    500: '#1b8e45',
    950: '#000000',
  },
}
SCSS
$custom: #1b8e45;
$custom-light: #6cb07a;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8e45",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 69
  },
  "hsl": {
    "h": 141.913,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.569,
    "c": 0.14664,
    "h": 150.1
  },
  "luminance": 0.20009
}

Semantic roles & 50–950 ramp

primary
#1B8E45
secondary
#BE4792
accent
#3DABEB
background
#F7FAF7
surface
#EDF5ED
border
#C8CFC8
text
#081109
muted
#7B807B

Preview Lab

Preview with #1B8E45

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8E45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva