#137B1F#137B1F

#137B1F is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.156 H 144.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#137B1F
RGBrgb(19, 123, 31)
HSLhsl(127, 73%, 28%)
HSVhsv(127, 85%, 48%)
CMYKcmyk(84.6%, 0%, 74.8%, 51.8%)
CIE-LABlab(44.80, -46.70, 40.20)
CIE-LCHlch(44.80, 61.62, 139.28°)
OKLaboklab(50.89% -0.1262 0.0914)
OKLCHoklch(50.89% 0.156 144.1)
XYZxyz(7.5983, 14.4024, 3.6755)
Luminance0.1440 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#137B1F #7B136F
analogous
#3B7B13 #137B1F #137B53
triadic
#137B1F #1F137B #7B1F13
tetradic
#137B1F #133B7B #7B136F #7B5313
square
#137B1F #133B7B #7B136F #7B5313
split-complementary
#137B1F #53137B #7B133B
monochromatic
#041B07 #0B4612 #137B1F #1BB02C #2ADE3F

Accessibility & contrast

On white

5.41
#137B1F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.88
#137B1F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B1F
5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##137B1F#FFFFFF#000000##FFFFFF
##137B1F1.005.413.885.41
#FFFFFF5.411.0021.001.00
#0000003.8821.001.0021.00
##FFFFFF5.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D6F0F
Deuteranopia (green-blind)
#726729
Tritanopia (blue-blind)
#007769
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #137b1f;
/* rgb */ color: rgb(19, 123, 31);
/* oklch */ color: oklch(50.9% 0.156 144.1);
Tailwind
colors: {
  custom: {
    50: '#67a261',
    500: '#137b1f',
    950: '#000000',
  },
}
SCSS
$custom: #137b1f;
$custom-light: #67a261;
$custom-dark: #000000;
JSON
{
  "hex": "#137b1f",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 126.923,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50888,
    "c": 0.15584,
    "h": 144.1
  },
  "luminance": 0.14403
}

Semantic roles & 50–950 ramp

primary
#137B1F
secondary
#B139A3
accent
#38DBF0
background
#F6FAF5
surface
#EBF4EA
border
#C6CEC6
text
#070F05
muted
#7A7F79

Preview Lab

Preview with #137B1F

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

Preview Lab → · Contrast checker → · Palette generator →

#137B1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva