#137D1B#137D1B

#137D1B is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.4% C 0.161 H 143.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#137D1B
RGB	rgb(19, 125, 27)
HSL	hsl(125, 74%, 28%)
HSV	hsv(125, 85%, 49%)
CMYK	cmyk(84.8%, 0%, 78.4%, 51%)
CIE-LAB	lab(45.47, -47.70, 42.41)
CIE-LCH	lch(45.47, 63.83, 138.36°)
OKLab	oklab(51.44% -0.1291 0.0955)
OKLCH	oklch(51.44% 0.161 143.5)
XYZ	xyz(7.7995, 14.8838, 3.4985)
Luminance	0.1489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137D1B #7D1375

analogous

#407D13 #137D1B #137D50

triadic

#137D1B #1B137D #7D1B13

tetradic

#137D1B #13407D #7D1375 #7D5013

square

#137D1B #13407D #7D1375 #7D5013

split-complementary

#137D1B #50137D #7D1340

monochromatic

#041B06 #0B4810 #137D1B #1BB226 #2CDF39

Accessibility & contrast

On white

5.28

#137D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#137D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137D1B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137D1B	#FFFFFF	#000000	##FFFFFF
##137D1B	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807005

Deuteranopia (green-blind)

#756926

Tritanopia (blue-blind)

#00796A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #137d1b;
/* rgb */ color: rgb(19, 125, 27);
/* oklch */ color: oklch(51.4% 0.161 143.5);

Tailwind

colors: {
  custom: {
    50: '#68a45f',
    500: '#137d1b',
    950: '#000000',
  },
}

SCSS

$custom: #137d1b;
$custom-light: #68a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#137d1b",
  "rgb": {
    "r": 19,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 124.528,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51437,
    "c": 0.16059,
    "h": 143.5
  },
  "luminance": 0.14885
}

Semantic roles & 50–950 ramp

primary

#137D1B

secondary

#B339A9

accent

#38E2F0

background

#F6FAF5

surface

#ECF4EA

border

#C7CEC6

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #137D1B

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

Preview Lab → · Contrast checker → · Palette generator →