#137F40#137F40

#137F40 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.133 H 151.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#137F40
RGB	rgb(19, 127, 64)
HSL	hsl(145, 74%, 29%)
HSV	hsv(145, 85%, 50%)
CMYK	cmyk(85%, 0%, 49.6%, 50.2%)
CIE-LAB	lab(46.56, -43.61, 26.19)
CIE-LCH	lch(46.56, 50.87, 149.01°)
OKLab	oklab(52.47% -0.117 0.064)
OKLCH	oklch(52.47% 0.133 151.3)
XYZ	xyz(8.7826, 15.6863, 7.4144)
Luminance	0.1569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137F40 #7F1352

analogous

#1C7F13 #137F40 #137F76

triadic

#137F40 #40137F #7F4013

tetradic

#137F40 #131C7F #7F1352 #7F7613

square

#137F40 #131C7F #7F1352 #7F7613

split-complementary

#137F40 #76137F #7F131C

monochromatic

#041B0D #0B4A25 #137F40 #1BB45B #2DE077

Accessibility & contrast

On white

5.08

#137F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#137F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137F40

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137F40	#FFFFFF	#000000	##FFFFFF
##137F40	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733B

Deuteranopia (green-blind)

#746B45

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #137f40;
/* rgb */ color: rgb(19, 127, 64);
/* oklch */ color: oklch(52.5% 0.133 151.3);

Tailwind

colors: {
  custom: {
    50: '#67a576',
    500: '#137f40',
    950: '#000000',
  },
}

SCSS

$custom: #137f40;
$custom-light: #67a576;
$custom-dark: #000000;

JSON

{
  "hex": "#137f40",
  "rgb": {
    "r": 19,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 145,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52465,
    "c": 0.13337,
    "h": 151.3
  },
  "luminance": 0.15687
}

Semantic roles & 50–950 ramp

primary

#137F40

secondary

#B43981

accent

#37A3F1

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #137F40

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

Preview Lab → · Contrast checker → · Palette generator →