#1B8A35#1B8A35

#1B8A35 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.5% C 0.156 H 146.6°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#1B8A35
RGBrgb(27, 138, 53)
HSLhsl(134, 67%, 32%)
HSVhsv(134, 80%, 54%)
CMYKcmyk(80.4%, 0%, 61.6%, 45.9%)
CIE-LABlab(50.29, -48.28, 36.40)
CIE-LCHlch(50.29, 60.47, 142.99°)
OKLaboklab(55.55% -0.1299 0.0858)
OKLCHoklch(55.55% 0.156 146.6)
XYZxyz(10.1823, 18.6658, 6.4337)
Luminance0.1867 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8A35 #8A1B70
analogous
#398A1B #1B8A35 #1B8A6D
triadic
#1B8A35 #351B8A #8A351B
tetradic
#1B8A35 #1B398A #8A1B70 #8A6D1B
square
#1B8A35 #1B398A #8A1B70 #8A6D1B
split-complementary
#1B8A35 #6D1B8A #8A1B39
monochromatic
#07240E #115721 #1B8A35 #25BD49 #45DB68

Accessibility & contrast

On white

4.44
#1B8A35 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.73
#1B8A35 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A35
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8A35#FFFFFF#000000##000000
##1B8A351.004.444.734.73
#FFFFFF4.441.0021.0021.00
#0000004.7321.001.001.00
##0000004.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C7D2C
Deuteranopia (green-blind)
#80743C
Tritanopia (blue-blind)
#008778
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1b8a35;
/* rgb */ color: rgb(27, 138, 53);
/* oklch */ color: oklch(55.5% 0.156 146.6);
Tailwind
colors: {
  custom: {
    50: '#6cad6f',
    500: '#1b8a35',
    950: '#000000',
  },
}
SCSS
$custom: #1b8a35;
$custom-light: #6cad6f;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8a35",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 53
  },
  "hsl": {
    "h": 134.054,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55549,
    "c": 0.15571,
    "h": 146.6
  },
  "luminance": 0.18667
}

Semantic roles & 50–950 ramp

primary
#1B8A35
secondary
#BC45A0
accent
#3EC2EA
background
#F7FAF6
surface
#EDF4EC
border
#C8CEC7
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #1B8A35

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8A35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva