#137F8C#137F8C

#137F8C is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.7% C 0.090 H 207.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#137F8C
RGB	rgb(19, 127, 140)
HSL	hsl(186, 76%, 31%)
HSV	hsv(186, 86%, 55%)
CMYK	cmyk(86.4%, 9.3%, 0%, 45.1%)
CIE-LAB	lab(48.52, -23.24, -15.12)
CIE-LCH	lch(48.52, 27.73, 213.05°)
OKLab	oklab(54.72% -0.0795 -0.0421)
OKLCH	oklch(54.72% 0.09 207.9)
XYZ	xyz(12.5894, 17.2090, 27.4640)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137F8C #8C2013

analogous

#138C5C #137F8C #13428C

triadic

#137F8C #8C137F #7F8C13

tetradic

#137F8C #5C138C #8C2013 #428C13

square

#137F8C #5C138C #8C2013 #428C13

split-complementary

#137F8C #8C1342 #8C5C13

monochromatic

#041D20 #0C4E56 #137F8C #1AB0C2 #36D1E4

Accessibility & contrast

On white

4.73

#137F8C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#137F8C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137F8C

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137F8C	#FFFFFF	#000000	##FFFFFF
##137F8C	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8D

Deuteranopia (green-blind)

#636E8C

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #137f8c;
/* rgb */ color: rgb(19, 127, 140);
/* oklch */ color: oklch(54.7% 0.090 207.9);

Tailwind

colors: {
  custom: {
    50: '#6ba4ad',
    500: '#137f8c',
    950: '#000000',
  },
}

SCSS

$custom: #137f8c;
$custom-light: #6ba4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#137f8c",
  "rgb": {
    "r": 19,
    "g": 127,
    "b": 140
  },
  "hsl": {
    "h": 186.446,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5472,
    "c": 0.09001,
    "h": 207.9
  },
  "luminance": 0.17211
}

Semantic roles & 50–950 ramp

primary

#137F8C

secondary

#C0493B

accent

#4935F3

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #137F8C

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

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