#13737B#13737B

#13737B is a mid, moderate teal. Relative luminance 0.138; OKLCH L 50.8% C 0.082 H 203.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#13737B
RGB	rgb(19, 115, 123)
HSL	hsl(185, 73%, 28%)
HSV	hsv(185, 85%, 48%)
CMYK	cmyk(84.6%, 6.5%, 0%, 51.8%)
CIE-LAB	lab(43.99, -22.73, -11.91)
CIE-LCH	lch(43.99, 25.66, 207.64°)
OKLab	oklab(50.84% -0.0751 -0.0331)
OKLCH	oklch(50.84% 0.082 203.8)
XYZ	xyz(9.9728, 13.8287, 20.8786)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13737B #7B1B13

analogous

#137B4F #13737B #133F7B

triadic

#13737B #7B1373 #737B13

tetradic

#13737B #4F137B #7B1B13 #3F7B13

square

#13737B #4F137B #7B1B13 #3F7B13

split-complementary

#13737B #7B133F #7B4F13

monochromatic

#04191B #0B4146 #13737B #1BA5B0 #2AD0DE

Accessibility & contrast

On white

5.58

#13737B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#13737B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #13737B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13737B	#FFFFFF	#000000	##FFFFFF
##13737B	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696E7C

Deuteranopia (green-blind)

#5B647B

Tritanopia (blue-blind)

#007875

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #13737b;
/* rgb */ color: rgb(19, 115, 123);
/* oklch */ color: oklch(50.8% 0.082 203.8);

Tailwind

colors: {
  custom: {
    50: '#679ba1',
    500: '#13737b',
    950: '#000000',
  },
}

SCSS

$custom: #13737b;
$custom-light: #679ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#13737b",
  "rgb": {
    "r": 19,
    "g": 115,
    "b": 123
  },
  "hsl": {
    "h": 184.615,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50841,
    "c": 0.08206,
    "h": 203.8
  },
  "luminance": 0.1383
}

Semantic roles & 50–950 ramp

primary

#13737B

secondary

#B14239

accent

#4638F0

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #13737B

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

Preview Lab → · Contrast checker → · Palette generator →