#137B81#137B81

#137B81 is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.2% C 0.086 H 201.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#137B81
RGB	rgb(19, 123, 129)
HSL	hsl(183, 74%, 29%)
HSV	hsv(183, 85%, 51%)
CMYK	cmyk(85.3%, 4.7%, 0%, 49.4%)
CIE-LAB	lab(46.83, -24.86, -11.19)
CIE-LCH	lch(46.83, 27.26, 204.24°)
OKLab	oklab(53.22% -0.0805 -0.0311)
OKLCH	oklch(53.22% 0.086 201.1)
XYZ	xyz(11.3122, 15.8879, 23.2351)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137B81 #811913

analogous

#138150 #137B81 #134481

triadic

#137B81 #81137B #7B8113

tetradic

#137B81 #501381 #811913 #448113

square

#137B81 #501381 #811913 #448113

split-complementary

#137B81 #811344 #815013

monochromatic

#04191B #0B484C #137B81 #1BAEB6 #2ED7E0

Accessibility & contrast

On white

5.03

#137B81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#137B81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B81

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137B81	#FFFFFF	#000000	##FFFFFF
##137B81	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717582

Deuteranopia (green-blind)

#626A81

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #137b81;
/* rgb */ color: rgb(19, 123, 129);
/* oklch */ color: oklch(53.2% 0.086 201.1);

Tailwind

colors: {
  custom: {
    50: '#69a1a5',
    500: '#137b81',
    950: '#000000',
  },
}

SCSS

$custom: #137b81;
$custom-light: #69a1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#137b81",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 129
  },
  "hsl": {
    "h": 183.273,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53215,
    "c": 0.08631,
    "h": 201.1
  },
  "luminance": 0.15889
}

Semantic roles & 50–950 ramp

primary

#137B81

secondary

#B6403A

accent

#4137F1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070F0F

muted

#7A7E7F

Preview Lab

Preview with #137B81

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

Preview Lab → · Contrast checker → · Palette generator →