#137D18#137D18

#137D18 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.4% C 0.162 H 143.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#137D18
RGB	rgb(19, 125, 24)
HSL	hsl(123, 74%, 28%)
HSV	hsv(123, 85%, 49%)
CMYK	cmyk(84.8%, 0%, 80.8%, 51%)
CIE-LAB	lab(45.46, -47.93, 43.45)
CIE-LCH	lch(45.46, 64.69, 137.81°)
OKLab	oklab(51.42% -0.1299 0.0972)
OKLCH	oklch(51.42% 0.162 143.2)
XYZ	xyz(7.7665, 14.8707, 3.3250)
Luminance	0.1487 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137D18 #7D1378

analogous

#437D13 #137D18 #137D4D

triadic

#137D18 #18137D #7D1813

tetradic

#137D18 #13437D #7D1378 #7D4D13

square

#137D18 #13437D #7D1378 #7D4D13

split-complementary

#137D18 #4D137D #7D1343

monochromatic

#041B05 #0B480E #137D18 #1BB222 #2CDF34

Accessibility & contrast

On white

5.28

#137D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#137D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137D18

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137D18	#FFFFFF	#000000	##FFFFFF
##137D18	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#756924

Tritanopia (blue-blind)

#00796A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #137d18;
/* rgb */ color: rgb(19, 125, 24);
/* oklch */ color: oklch(51.4% 0.162 143.2);

Tailwind

colors: {
  custom: {
    50: '#68a45e',
    500: '#137d18',
    950: '#000000',
  },
}

SCSS

$custom: #137d18;
$custom-light: #68a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#137d18",
  "rgb": {
    "r": 19,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 122.83,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51416,
    "c": 0.16223,
    "h": 143.2
  },
  "luminance": 0.14872
}

Semantic roles & 50–950 ramp

primary

#137D18

secondary

#B339AD

accent

#38E8F0

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #137D18

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

Preview Lab → · Contrast checker → · Palette generator →