#137C31#137C31

#137C31 is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.4% C 0.143 H 147.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#137C31
RGB	rgb(19, 124, 49)
HSL	hsl(137, 73%, 28%)
HSV	hsv(137, 85%, 49%)
CMYK	cmyk(84.7%, 0%, 60.5%, 51.4%)
CIE-LAB	lab(45.32, -44.93, 32.55)
CIE-LCH	lch(45.32, 55.48, 144.08°)
OKLab	oklab(51.37% -0.1207 0.0772)
OKLCH	oklch(51.37% 0.143 147.4)
XYZ	xyz(8.0300, 14.7745, 5.3337)
Luminance	0.1478 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137C31 #7C135E

analogous

#297C13 #137C31 #137C65

triadic

#137C31 #31137C #7C3113

tetradic

#137C31 #13297C #7C135E #7C6513

square

#137C31 #13297C #7C135E #7C6513

split-complementary

#137C31 #65137C #7C1329

monochromatic

#041B0A #0B471C #137C31 #1BB146 #2BDF5E

Accessibility & contrast

On white

5.31

#137C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#137C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137C31

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137C31	#FFFFFF	#000000	##FFFFFF
##137C31	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7029

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #137c31;
/* rgb */ color: rgb(19, 124, 49);
/* oklch */ color: oklch(51.4% 0.143 147.4);

Tailwind

colors: {
  custom: {
    50: '#66a36b',
    500: '#137c31',
    950: '#000000',
  },
}

SCSS

$custom: #137c31;
$custom-light: #66a36b;
$custom-dark: #000000;

JSON

{
  "hex": "#137c31",
  "rgb": {
    "r": 19,
    "g": 124,
    "b": 49
  },
  "hsl": {
    "h": 137.143,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51374,
    "c": 0.14327,
    "h": 147.4
  },
  "luminance": 0.14776
}

Semantic roles & 50–950 ramp

primary

#137C31

secondary

#B2398F

accent

#38BBF0

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #137C31

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

Preview Lab → · Contrast checker → · Palette generator →