#137D21#137D21

#137D21 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.5% C 0.157 H 144.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#137D21
RGB	rgb(19, 125, 33)
HSL	hsl(128, 74%, 28%)
HSV	hsv(128, 85%, 49%)
CMYK	cmyk(84.8%, 0%, 73.6%, 51%)
CIE-LAB	lab(45.52, -47.17, 40.12)
CIE-LCH	lch(45.52, 61.93, 139.62°)
OKLab	oklab(51.49% -0.1274 0.0915)
OKLCH	oklch(51.49% 0.157 144.3)
XYZ	xyz(7.8761, 14.9145, 3.9022)
Luminance	0.1492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137D21 #7D136F

analogous

#3A7D13 #137D21 #137D56

triadic

#137D21 #21137D #7D2113

tetradic

#137D21 #133A7D #7D136F #7D5613

square

#137D21 #133A7D #7D136F #7D5613

split-complementary

#137D21 #56137D #7D133A

monochromatic

#041B07 #0B4813 #137D21 #1BB22F #2CDF43

Accessibility & contrast

On white

5.27

#137D21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#137D21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137D21

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137D21	#FFFFFF	#000000	##FFFFFF
##137D21	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7012

Deuteranopia (green-blind)

#74692A

Tritanopia (blue-blind)

#00796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #137d21;
/* rgb */ color: rgb(19, 125, 33);
/* oklch */ color: oklch(51.5% 0.157 144.3);

Tailwind

colors: {
  custom: {
    50: '#67a462',
    500: '#137d21',
    950: '#000000',
  },
}

SCSS

$custom: #137d21;
$custom-light: #67a462;
$custom-dark: #000000;

JSON

{
  "hex": "#137d21",
  "rgb": {
    "r": 19,
    "g": 125,
    "b": 33
  },
  "hsl": {
    "h": 127.925,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51485,
    "c": 0.15688,
    "h": 144.3
  },
  "luminance": 0.14915
}

Semantic roles & 50–950 ramp

primary

#137D21

secondary

#B339A3

accent

#38D8F0

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #137D21

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

Preview Lab → · Contrast checker → · Palette generator →