#1B8633#1B8633

#1B8633 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.4% C 0.152 H 146.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#1B8633
RGBrgb(27, 134, 51)
HSLhsl(133, 66%, 32%)
HSVhsv(133, 80%, 53%)
CMYKcmyk(79.9%, 0%, 61.9%, 47.5%)
CIE-LABlab(48.91, -47.14, 35.77)
CIE-LCHlch(48.91, 59.18, 142.81°)
OKLaboklab(54.39% -0.1269 0.0843)
OKLCHoklch(54.39% 0.152 146.4)
XYZxyz(9.5739, 17.5211, 6.0087)
Luminance0.1752 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8633 #861B6E
analogous
#39861B #1B8633 #1B8669
triadic
#1B8633 #331B86 #86331B
tetradic
#1B8633 #1B3986 #861B6E #86691B
square
#1B8633 #1B3986 #861B6E #86691B
split-complementary
#1B8633 #691B86 #861B39
monochromatic
#06200C #115320 #1B8633 #25B946 #42D964

Accessibility & contrast

On white

4.66
#1B8633 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#1B8633 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8633
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8633#FFFFFF#000000##FFFFFF
##1B86331.004.664.504.66
#FFFFFF4.661.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#88792A
Deuteranopia (green-blind)
#7C713A
Tritanopia (blue-blind)
#008374
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b8633;
/* rgb */ color: rgb(27, 134, 51);
/* oklch */ color: oklch(54.4% 0.152 146.4);
Tailwind
colors: {
  custom: {
    50: '#6baa6e',
    500: '#1b8633',
    950: '#000000',
  },
}
SCSS
$custom: #1b8633;
$custom-light: #6baa6e;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8633",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 51
  },
  "hsl": {
    "h": 133.458,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54394,
    "c": 0.15235,
    "h": 146.4
  },
  "luminance": 0.17522
}

Semantic roles & 50–950 ramp

primary
#1B8633
secondary
#B9449F
accent
#3EC3E9
background
#F6FAF6
surface
#ECF4EC
border
#C7CEC7
text
#081007
muted
#7A7F7A

Preview Lab

Preview with #1B8633

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8633 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva