#137F21#137F21

#137F21 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.159 H 144.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#137F21
RGB	rgb(19, 127, 33)
HSL	hsl(128, 74%, 29%)
HSV	hsv(128, 85%, 50%)
CMYK	cmyk(85%, 0%, 74%, 50.2%)
CIE-LAB	lab(46.21, -47.84, 40.85)
CIE-LCH	lch(46.21, 62.90, 139.51°)
OKLab	oklab(52.06% -0.1292 0.093)
OKLCH	oklch(52.06% 0.159 144.2)
XYZ	xyz(8.1319, 15.4260, 3.9875)
Luminance	0.1543 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137F21 #7F1371

analogous

#3B7F13 #137F21 #137F57

triadic

#137F21 #21137F #7F2113

tetradic

#137F21 #133B7F #7F1371 #7F5713

square

#137F21 #133B7F #7F1371 #7F5713

split-complementary

#137F21 #57137F #7F133B

monochromatic

#041B07 #0B4A13 #137F21 #1BB42F #2DE044

Accessibility & contrast

On white

5.14

#137F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#137F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137F21

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137F21	#FFFFFF	#000000	##FFFFFF
##137F21	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817211

Deuteranopia (green-blind)

#766A2B

Tritanopia (blue-blind)

#007B6C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #137f21;
/* rgb */ color: rgb(19, 127, 33);
/* oklch */ color: oklch(52.1% 0.159 144.2);

Tailwind

colors: {
  custom: {
    50: '#68a562',
    500: '#137f21',
    950: '#000000',
  },
}

SCSS

$custom: #137f21;
$custom-light: #68a562;
$custom-dark: #000000;

JSON

{
  "hex": "#137f21",
  "rgb": {
    "r": 19,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 127.778,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52064,
    "c": 0.15924,
    "h": 144.2
  },
  "luminance": 0.15427
}

Semantic roles & 50–950 ramp

primary

#137F21

secondary

#B439A5

accent

#37D9F1

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #137F21

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

Preview Lab → · Contrast checker → · Palette generator →