#137E31#137E31

#137E31 is a mid, vivid green. Relative luminance 0.153; OKLCH L 51.9% C 0.146 H 147.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#137E31
RGB	rgb(19, 126, 49)
HSL	hsl(137, 74%, 28%)
HSV	hsv(137, 85%, 49%)
CMYK	cmyk(84.9%, 0%, 61.1%, 50.6%)
CIE-LAB	lab(46.02, -45.64, 33.36)
CIE-LCH	lch(46.02, 56.53, 143.83°)
OKLab	oklab(51.95% -0.1226 0.0789)
OKLCH	oklch(51.95% 0.146 147.2)
XYZ	xyz(8.2831, 15.2809, 5.4181)
Luminance	0.1528 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137E31 #7E1360

analogous

#2B7E13 #137E31 #137E66

triadic

#137E31 #31137E #7E3113

tetradic

#137E31 #132B7E #7E1360 #7E6613

square

#137E31 #132B7E #7E1360 #7E6613

split-complementary

#137E31 #66137E #7E132B

monochromatic

#041B0A #0B491C #137E31 #1BB346 #2CDF5E

Accessibility & contrast

On white

5.18

#137E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#137E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137E31

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137E31	#FFFFFF	#000000	##FFFFFF
##137E31	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807229

Deuteranopia (green-blind)

#746A37

Tritanopia (blue-blind)

#007B6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #137e31;
/* rgb */ color: rgb(19, 126, 49);
/* oklch */ color: oklch(51.9% 0.146 147.2);

Tailwind

colors: {
  custom: {
    50: '#67a46c',
    500: '#137e31',
    950: '#000000',
  },
}

SCSS

$custom: #137e31;
$custom-light: #67a46c;
$custom-dark: #000000;

JSON

{
  "hex": "#137e31",
  "rgb": {
    "r": 19,
    "g": 126,
    "b": 49
  },
  "hsl": {
    "h": 136.822,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.5195,
    "c": 0.14582,
    "h": 147.2
  },
  "luminance": 0.15282
}

Semantic roles & 50–950 ramp

primary

#137E31

secondary

#B43991

accent

#37BDF0

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #137E31

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

Preview Lab → · Contrast checker → · Palette generator →