#137B21#137B21

#137B21 is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.155 H 144.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#137B21
RGBrgb(19, 123, 33)
HSLhsl(128, 73%, 28%)
HSVhsv(128, 85%, 48%)
CMYKcmyk(84.6%, 0%, 73.2%, 51.8%)
CIE-LABlab(44.82, -46.51, 39.40)
CIE-LCHlch(44.82, 60.95, 139.73°)
OKLaboklab(50.91% -0.1256 0.09)
OKLCHoklch(50.91% 0.155 144.4)
XYZxyz(7.6255, 14.4132, 3.8187)
Luminance0.1441 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#137B21 #7B136D
analogous
#397B13 #137B21 #137B55
triadic
#137B21 #21137B #7B2113
tetradic
#137B21 #13397B #7B136D #7B5513
square
#137B21 #13397B #7B136D #7B5513
split-complementary
#137B21 #55137B #7B1339
monochromatic
#041B07 #0B4613 #137B21 #1BB02F #2ADE42

Accessibility & contrast

On white

5.41
#137B21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.88
#137B21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B21
5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##137B21#FFFFFF#000000##FFFFFF
##137B211.005.413.885.41
#FFFFFF5.411.0021.001.00
#0000003.8821.001.0021.00
##FFFFFF5.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D6F13
Deuteranopia (green-blind)
#72672A
Tritanopia (blue-blind)
#007769
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #137b21;
/* rgb */ color: rgb(19, 123, 33);
/* oklch */ color: oklch(50.9% 0.155 144.4);
Tailwind
colors: {
  custom: {
    50: '#67a262',
    500: '#137b21',
    950: '#000000',
  },
}
SCSS
$custom: #137b21;
$custom-light: #67a262;
$custom-dark: #000000;
JSON
{
  "hex": "#137b21",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 33
  },
  "hsl": {
    "h": 128.077,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50905,
    "c": 0.15452,
    "h": 144.4
  },
  "luminance": 0.14414
}

Semantic roles & 50–950 ramp

primary
#137B21
secondary
#B139A1
accent
#38D7F0
background
#F6FAF6
surface
#EBF4EB
border
#C6CEC6
text
#070F05
muted
#7A7F7A

Preview Lab

Preview with #137B21

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

Preview Lab → · Contrast checker → · Palette generator →

#137B21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva