#137C81#137C81

#137C81 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.5% C 0.087 H 200.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#137C81
RGB	rgb(19, 124, 129)
HSL	hsl(183, 74%, 29%)
HSV	hsv(183, 85%, 51%)
CMYK	cmyk(85.3%, 3.9%, 0%, 49.4%)
CIE-LAB	lab(47.15, -25.37, -10.70)
CIE-LCH	lch(47.15, 27.53, 202.87°)
OKLab	oklab(53.48% -0.0815 -0.0298)
OKLCH	oklch(53.48% 0.087 200.1)
XYZ	xyz(11.4368, 16.1373, 23.2766)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137C81 #811813

analogous

#13814F #137C81 #134581

triadic

#137C81 #81137C #7C8113

tetradic

#137C81 #4F1381 #811813 #458113

square

#137C81 #4F1381 #811813 #458113

split-complementary

#137C81 #811345 #814F13

monochromatic

#041A1B #0B494C #137C81 #1BAFB6 #2ED8E0

Accessibility & contrast

On white

4.97

#137C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#137C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137C81

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137C81	#FFFFFF	#000000	##FFFFFF
##137C81	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)

#727681

Deuteranopia (green-blind)

#636B81

Tritanopia (blue-blind)

#00817D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #137c81;
/* rgb */ color: rgb(19, 124, 129);
/* oklch */ color: oklch(53.5% 0.087 200.1);

Tailwind

colors: {
  custom: {
    50: '#69a2a5',
    500: '#137c81',
    950: '#000000',
  },
}

SCSS

$custom: #137c81;
$custom-light: #69a2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#137c81",
  "rgb": {
    "r": 19,
    "g": 124,
    "b": 129
  },
  "hsl": {
    "h": 182.727,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53481,
    "c": 0.08678,
    "h": 200.1
  },
  "luminance": 0.16139
}

Semantic roles & 50–950 ramp

primary

#137C81

secondary

#B63F3A

accent

#3F37F1

background

#F6FAFA

surface

#ECF3F4

border

#C7CDCE

text

#070F0F

muted

#7A7F7F

Preview Lab

Preview with #137C81

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

Preview Lab → · Contrast checker → · Palette generator →