#1B8B36#1B8B36

#1B8B36 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.156 H 146.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#1B8B36
RGBrgb(27, 139, 54)
HSLhsl(134, 67%, 33%)
HSVhsv(134, 81%, 55%)
CMYKcmyk(80.6%, 0%, 61.2%, 45.5%)
CIE-LABlab(50.64, -48.50, 36.32)
CIE-LCHlch(50.64, 60.59, 143.17°)
OKLaboklab(55.84% -0.1305 0.0857)
OKLCHoklch(55.84% 0.156 146.7)
XYZxyz(10.3497, 18.9633, 6.6041)
Luminance0.1897 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8B36 #8B1B70
analogous
#388B1B #1B8B36 #1B8B6E
triadic
#1B8B36 #361B8B #8B361B
tetradic
#1B8B36 #1B388B #8B1B70 #8B6E1B
square
#1B8B36 #1B388B #8B1B70 #8B6E1B
split-complementary
#1B8B36 #6E1B8B #8B1B38
monochromatic
#07250E #115822 #1B8B36 #25BE4A #45DB69

Accessibility & contrast

On white

4.38
#1B8B36 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.79
#1B8B36 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B36
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8B36#FFFFFF#000000##000000
##1B8B361.004.384.794.79
#FFFFFF4.381.0021.0021.00
#0000004.7921.001.001.00
##0000004.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D7E2D
Deuteranopia (green-blind)
#81753D
Tritanopia (blue-blind)
#008879
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #1b8b36;
/* rgb */ color: rgb(27, 139, 54);
/* oklch */ color: oklch(55.8% 0.156 146.7);
Tailwind
colors: {
  custom: {
    50: '#6cae70',
    500: '#1b8b36',
    950: '#000000',
  },
}
SCSS
$custom: #1b8b36;
$custom-light: #6cae70;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8b36",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 54
  },
  "hsl": {
    "h": 134.464,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55844,
    "c": 0.15614,
    "h": 146.7
  },
  "luminance": 0.18965
}

Semantic roles & 50–950 ramp

primary
#1B8B36
secondary
#BC45A0
accent
#3DC1EA
background
#F7FAF6
surface
#EDF4EC
border
#C8CEC7
text
#081008
muted
#7B7F7B

Preview Lab

Preview with #1B8B36

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8B36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva