#137E18#137E18

#137E18 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.7% C 0.163 H 143.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#137E18
RGB	rgb(19, 126, 24)
HSL	hsl(123, 74%, 28%)
HSV	hsv(123, 85%, 49%)
CMYK	cmyk(84.9%, 0%, 81%, 50.6%)
CIE-LAB	lab(45.81, -48.25, 43.78)
CIE-LCH	lch(45.81, 65.16, 137.78°)
OKLab	oklab(51.71% -0.1307 0.0979)
OKLCH	oklch(51.71% 0.163 143.2)
XYZ	xyz(7.8938, 15.1251, 3.3674)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137E18 #7E1379

analogous

#437E13 #137E18 #137E4D

triadic

#137E18 #18137E #7E1813

tetradic

#137E18 #13437E #7E1379 #7E4D13

square

#137E18 #13437E #7E1379 #7E4D13

split-complementary

#137E18 #4D137E #7E1343

monochromatic

#041B05 #0B490E #137E18 #1BB322 #2CDF35

Accessibility & contrast

On white

5.22

#137E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#137E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137E18

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137E18	#FFFFFF	#000000	##FFFFFF
##137E18	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#766924

Tritanopia (blue-blind)

#007A6B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #137e18;
/* rgb */ color: rgb(19, 126, 24);
/* oklch */ color: oklch(51.7% 0.163 143.2);

Tailwind

colors: {
  custom: {
    50: '#68a45e',
    500: '#137e18',
    950: '#000000',
  },
}

SCSS

$custom: #137e18;
$custom-light: #68a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#137e18",
  "rgb": {
    "r": 19,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 122.804,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51706,
    "c": 0.16335,
    "h": 143.2
  },
  "luminance": 0.15126
}

Semantic roles & 50–950 ramp

primary

#137E18

secondary

#B439AE

accent

#37E8F0

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #137E18

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

Preview Lab → · Contrast checker → · Palette generator →