#137B28#137B28

#137B28 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.0% C 0.149 H 145.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#137B28
RGB	rgb(19, 123, 40)
HSL	hsl(132, 73%, 28%)
HSV	hsv(132, 85%, 48%)
CMYK	cmyk(84.6%, 0%, 67.5%, 51.8%)
CIE-LAB	lab(44.88, -45.75, 36.39)
CIE-LCH	lch(44.88, 58.46, 141.50°)
OKLab	oklab(50.98% -0.1232 0.0845)
OKLCH	oklch(50.98% 0.149 145.6)
XYZ	xyz(7.7340, 14.4566, 4.3899)
Luminance	0.1446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137B28 #7B1366

analogous

#327B13 #137B28 #137B5C

triadic

#137B28 #28137B #7B2813

tetradic

#137B28 #13327B #7B1366 #7B5C13

square

#137B28 #13327B #7B1366 #7B5C13

split-complementary

#137B28 #5C137B #7B1332

monochromatic

#041B09 #0B4617 #137B28 #1BB039 #2ADE4F

Accessibility & contrast

On white

5.40

#137B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#137B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B28

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137B28	#FFFFFF	#000000	##FFFFFF
##137B28	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F1E

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#00786A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #137b28;
/* rgb */ color: rgb(19, 123, 40);
/* oklch */ color: oklch(51.0% 0.149 145.6);

Tailwind

colors: {
  custom: {
    50: '#66a266',
    500: '#137b28',
    950: '#000000',
  },
}

SCSS

$custom: #137b28;
$custom-light: #66a266;
$custom-dark: #000000;

JSON

{
  "hex": "#137b28",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 40
  },
  "hsl": {
    "h": 132.115,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50976,
    "c": 0.14944,
    "h": 145.6
  },
  "luminance": 0.14458
}

Semantic roles & 50–950 ramp

primary

#137B28

secondary

#B13999

accent

#38CBF0

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #137B28

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

Preview Lab → · Contrast checker → · Palette generator →