#137A81#137A81

#137A81 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.9% C 0.086 H 202.2°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#137A81
RGB	rgb(19, 122, 129)
HSL	hsl(184, 74%, 29%)
HSV	hsv(184, 85%, 51%)
CMYK	cmyk(85.3%, 5.4%, 0%, 49.4%)
CIE-LAB	lab(46.50, -24.35, -11.69)
CIE-LCH	lch(46.50, 27.01, 205.64°)
OKLab	oklab(52.95% -0.0795 -0.0325)
OKLCH	oklch(52.95% 0.086 202.2)
XYZ	xyz(11.1887, 15.6411, 23.1939)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137A81 #811A13

analogous

#138151 #137A81 #134381

triadic

#137A81 #81137A #7A8113

tetradic

#137A81 #511381 #811A13 #438113

square

#137A81 #511381 #811A13 #438113

split-complementary

#137A81 #811343 #815113

monochromatic

#04191B #0B484C #137A81 #1BACB6 #2ED5E0

Accessibility & contrast

On white

5.09

#137A81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#137A81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137A81

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137A81	#FFFFFF	#000000	##FFFFFF
##137A81	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707482

Deuteranopia (green-blind)

#616A81

Tritanopia (blue-blind)

#007F7C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #137a81;
/* rgb */ color: rgb(19, 122, 129);
/* oklch */ color: oklch(52.9% 0.086 202.2);

Tailwind

colors: {
  custom: {
    50: '#69a1a5',
    500: '#137a81',
    950: '#000000',
  },
}

SCSS

$custom: #137a81;
$custom-light: #69a1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#137a81",
  "rgb": {
    "r": 19,
    "g": 122,
    "b": 129
  },
  "hsl": {
    "h": 183.818,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5295,
    "c": 0.08587,
    "h": 202.2
  },
  "luminance": 0.15642
}

Semantic roles & 50–950 ramp

primary

#137A81

secondary

#B6413A

accent

#4337F1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070F0F

muted

#7A7E7F

Preview Lab

Preview with #137A81

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

Preview Lab → · Contrast checker → · Palette generator →