#137F42#137F42

#137F42 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.131 H 152.0°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#137F42
RGB	rgb(19, 127, 66)
HSL	hsl(146, 74%, 29%)
HSV	hsv(146, 85%, 50%)
CMYK	cmyk(85%, 0%, 48%, 50.2%)
CIE-LAB	lab(46.59, -43.25, 25.14)
CIE-LCH	lch(46.59, 50.02, 149.83°)
OKLab	oklab(52.5% -0.1161 0.0616)
OKLCH	oklch(52.5% 0.131 152)
XYZ	xyz(8.8405, 15.7094, 7.7195)
Luminance	0.1571 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137F42 #7F1350

analogous

#1A7F13 #137F42 #137F78

triadic

#137F42 #42137F #7F4213

tetradic

#137F42 #131A7F #7F1350 #7F7813

square

#137F42 #131A7F #7F1350 #7F7813

split-complementary

#137F42 #78137F #7F131A

monochromatic

#041B0E #0B4A26 #137F42 #1BB45E #2DE07B

Accessibility & contrast

On white

5.07

#137F42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#137F42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137F42

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137F42	#FFFFFF	#000000	##FFFFFF
##137F42	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733D

Deuteranopia (green-blind)

#736B46

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #137f42;
/* rgb */ color: rgb(19, 127, 66);
/* oklch */ color: oklch(52.5% 0.131 152.0);

Tailwind

colors: {
  custom: {
    50: '#66a577',
    500: '#137f42',
    950: '#000000',
  },
}

SCSS

$custom: #137f42;
$custom-light: #66a577;
$custom-dark: #000000;

JSON

{
  "hex": "#137f42",
  "rgb": {
    "r": 19,
    "g": 127,
    "b": 66
  },
  "hsl": {
    "h": 146.111,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52501,
    "c": 0.13143,
    "h": 152
  },
  "luminance": 0.15711
}

Semantic roles & 50–950 ramp

primary

#137F42

secondary

#B4397F

accent

#37A0F1

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #137F42

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

Preview Lab → · Contrast checker → · Palette generator →