#137B1B#137B1B

#137B1B is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.158 H 143.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#137B1B
RGBrgb(19, 123, 27)
HSLhsl(125, 73%, 28%)
HSVhsv(125, 85%, 48%)
CMYKcmyk(84.6%, 0%, 78%, 51.8%)
CIE-LABlab(44.78, -47.05, 41.71)
CIE-LCHlch(44.78, 62.88, 138.44°)
OKLaboklab(50.86% -0.1273 0.0941)
OKLCHoklch(50.86% 0.158 143.5)
XYZxyz(7.5488, 14.3826, 3.4150)
Luminance0.1438 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#137B1B #7B1373
analogous
#3F7B13 #137B1B #137B4F
triadic
#137B1B #1B137B #7B1B13
tetradic
#137B1B #133F7B #7B1373 #7B4F13
square
#137B1B #133F7B #7B1373 #7B4F13
split-complementary
#137B1B #4F137B #7B133F
monochromatic
#041B06 #0B460F #137B1B #1BB027 #2ADE38

Accessibility & contrast

On white

5.42
#137B1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.88
#137B1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B1B
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##137B1B#FFFFFF#000000##FFFFFF
##137B1B1.005.423.885.42
#FFFFFF5.421.0021.001.00
#0000003.8821.001.0021.00
##FFFFFF5.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E6F07
Deuteranopia (green-blind)
#736726
Tritanopia (blue-blind)
#007769
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #137b1b;
/* rgb */ color: rgb(19, 123, 27);
/* oklch */ color: oklch(50.9% 0.158 143.5);
Tailwind
colors: {
  custom: {
    50: '#67a25f',
    500: '#137b1b',
    950: '#000000',
  },
}
SCSS
$custom: #137b1b;
$custom-light: #67a25f;
$custom-dark: #000000;
JSON
{
  "hex": "#137b1b",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 124.615,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50856,
    "c": 0.1583,
    "h": 143.5
  },
  "luminance": 0.14383
}

Semantic roles & 50–950 ramp

primary
#137B1B
secondary
#B139A8
accent
#38E2F0
background
#F6FAF5
surface
#ECF4E9
border
#C7CEC5
text
#070F05
muted
#7A7F79

Preview Lab

Preview with #137B1B

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

Preview Lab → · Contrast checker → · Palette generator →

#137B1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva