#137B21#137B21

#137B21 is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.155 H 144.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#137B21
RGB	rgb(19, 123, 33)
HSL	hsl(128, 73%, 28%)
HSV	hsv(128, 85%, 48%)
CMYK	cmyk(84.6%, 0%, 73.2%, 51.8%)
CIE-LAB	lab(44.82, -46.51, 39.40)
CIE-LCH	lch(44.82, 60.95, 139.73°)
OKLab	oklab(50.91% -0.1256 0.09)
OKLCH	oklch(50.91% 0.155 144.4)
XYZ	xyz(7.6255, 14.4132, 3.8187)
Luminance	0.1441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137B21 #7B136D

analogous

#397B13 #137B21 #137B55

triadic

#137B21 #21137B #7B2113

tetradic

#137B21 #13397B #7B136D #7B5513

square

#137B21 #13397B #7B136D #7B5513

split-complementary

#137B21 #55137B #7B1339

monochromatic

#041B07 #0B4613 #137B21 #1BB02F #2ADE42

Accessibility & contrast

On white

5.41

#137B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#137B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B21

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137B21	#FFFFFF	#000000	##FFFFFF
##137B21	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F13

Deuteranopia (green-blind)

#72672A

Tritanopia (blue-blind)

#007769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #137b21;
/* rgb */ color: rgb(19, 123, 33);
/* oklch */ color: oklch(50.9% 0.155 144.4);

Tailwind

colors: {
  custom: {
    50: '#67a262',
    500: '#137b21',
    950: '#000000',
  },
}

SCSS

$custom: #137b21;
$custom-light: #67a262;
$custom-dark: #000000;

JSON

{
  "hex": "#137b21",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 33
  },
  "hsl": {
    "h": 128.077,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50905,
    "c": 0.15452,
    "h": 144.4
  },
  "luminance": 0.14414
}

Semantic roles & 50–950 ramp

primary

#137B21

secondary

#B139A1

accent

#38D7F0

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #137B21

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

Preview Lab → · Contrast checker → · Palette generator →