#137E21#137E21

#137E21 is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.8% C 0.158 H 144.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#137E21
RGBrgb(19, 126, 33)
HSLhsl(128, 74%, 28%)
HSVhsv(128, 85%, 49%)
CMYKcmyk(84.9%, 0%, 73.8%, 50.6%)
CIE-LABlab(45.86, -47.51, 40.49)
CIE-LCHlch(45.86, 62.42, 139.56°)
OKLaboklab(51.78% -0.1283 0.0923)
OKLCHoklch(51.78% 0.158 144.3)
XYZxyz(8.0034, 15.1690, 3.9446)
Luminance0.1517 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#137E21 #7E1370
analogous
#3B7E13 #137E21 #137E56
triadic
#137E21 #21137E #7E2113
tetradic
#137E21 #133B7E #7E1370 #7E5613
square
#137E21 #133B7E #7E1370 #7E5613
split-complementary
#137E21 #56137E #7E133B
monochromatic
#041B07 #0B4913 #137E21 #1BB32F #2CDF44

Accessibility & contrast

On white

5.21
#137E21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#137E21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137E21
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##137E21#FFFFFF#000000##FFFFFF
##137E211.005.214.035.21
#FFFFFF5.211.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807112
Deuteranopia (green-blind)
#756A2A
Tritanopia (blue-blind)
#007A6C
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #137e21;
/* rgb */ color: rgb(19, 126, 33);
/* oklch */ color: oklch(51.8% 0.158 144.3);
Tailwind
colors: {
  custom: {
    50: '#68a462',
    500: '#137e21',
    950: '#000000',
  },
}
SCSS
$custom: #137e21;
$custom-light: #68a462;
$custom-dark: #000000;
JSON
{
  "hex": "#137e21",
  "rgb": {
    "r": 19,
    "g": 126,
    "b": 33
  },
  "hsl": {
    "h": 127.85,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51775,
    "c": 0.15807,
    "h": 144.3
  },
  "luminance": 0.1517
}

Semantic roles & 50–950 ramp

primary
#137E21
secondary
#B439A4
accent
#37D8F0
background
#F6FAF6
surface
#ECF4EB
border
#C7CEC6
text
#070F05
muted
#7A7F7A

Preview Lab

Preview with #137E21

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

Preview Lab → · Contrast checker → · Palette generator →

#137E21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva