#137B8A#137B8A

#137B8A is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.6% C 0.089 H 210.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#137B8A
RGB	rgb(19, 123, 138)
HSL	hsl(188, 76%, 31%)
HSV	hsv(188, 86%, 54%)
CMYK	cmyk(86.2%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(47.15, -21.83, -16.02)
CIE-LCH	lch(47.15, 27.08, 216.28°)
OKLab	oklab(53.59% -0.0764 -0.0447)
OKLCH	oklch(53.59% 0.089 210.3)
XYZ	xyz(11.9369, 16.1378, 26.5256)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137B8A #8A2213

analogous

#138A5D #137B8A #133F8A

triadic

#137B8A #8A137B #7B8A13

tetradic

#137B8A #5D138A #8A2213 #3F8A13

square

#137B8A #5D138A #8A2213 #3F8A13

split-complementary

#137B8A #8A133F #8A5D13

monochromatic

#041B1E #0C4B54 #137B8A #1AABC0 #34CDE3

Accessibility & contrast

On white

4.97

#137B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#137B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B8A

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137B8A	#FFFFFF	#000000	##FFFFFF
##137B8A	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E768B

Deuteranopia (green-blind)

#5F6B8A

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #137b8a;
/* rgb */ color: rgb(19, 123, 138);
/* oklch */ color: oklch(53.6% 0.089 210.3);

Tailwind

colors: {
  custom: {
    50: '#6aa1ac',
    500: '#137b8a',
    950: '#000000',
  },
}

SCSS

$custom: #137b8a;
$custom-light: #6aa1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#137b8a",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 187.563,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53589,
    "c": 0.08854,
    "h": 210.3
  },
  "luminance": 0.16139
}

Semantic roles & 50–950 ramp

primary

#137B8A

secondary

#BE4B3A

accent

#4D35F2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080F10

muted

#7A7E7F

Preview Lab

Preview with #137B8A

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

Preview Lab → · Contrast checker → · Palette generator →