#137F31#137F31

#137F31 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.2% C 0.147 H 147.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#137F31
RGB	rgb(19, 127, 49)
HSL	hsl(137, 74%, 29%)
HSV	hsv(137, 85%, 50%)
CMYK	cmyk(85%, 0%, 61.4%, 50.2%)
CIE-LAB	lab(46.36, -45.99, 33.77)
CIE-LCH	lch(46.36, 57.05, 143.71°)
OKLab	oklab(52.24% -0.1236 0.0798)
OKLCH	oklch(52.24% 0.147 147.1)
XYZ	xyz(8.4116, 15.5379, 5.4609)
Luminance	0.1554 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137F31 #7F1361

analogous

#2B7F13 #137F31 #137F67

triadic

#137F31 #31137F #7F3113

tetradic

#137F31 #132B7F #7F1361 #7F6713

square

#137F31 #132B7F #7F1361 #7F6713

split-complementary

#137F31 #67137F #7F132B

monochromatic

#041B0A #0B4A1C #137F31 #1BB446 #2DE05E

Accessibility & contrast

On white

5.11

#137F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#137F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137F31

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137F31	#FFFFFF	#000000	##FFFFFF
##137F31	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817329

Deuteranopia (green-blind)

#756B37

Tritanopia (blue-blind)

#007C6E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #137f31;
/* rgb */ color: rgb(19, 127, 49);
/* oklch */ color: oklch(52.2% 0.147 147.1);

Tailwind

colors: {
  custom: {
    50: '#67a56c',
    500: '#137f31',
    950: '#000000',
  },
}

SCSS

$custom: #137f31;
$custom-light: #67a56c;
$custom-dark: #000000;

JSON

{
  "hex": "#137f31",
  "rgb": {
    "r": 19,
    "g": 127,
    "b": 49
  },
  "hsl": {
    "h": 136.667,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52237,
    "c": 0.14709,
    "h": 147.1
  },
  "luminance": 0.15539
}

Semantic roles & 50–950 ramp

primary

#137F31

secondary

#B43992

accent

#37BDF1

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #137F31

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

Preview Lab → · Contrast checker → · Palette generator →