#136B81#136B81

#136B81 is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.0% C 0.084 H 219.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#136B81
RGB	rgb(19, 107, 129)
HSL	hsl(192, 74%, 29%)
HSV	hsv(192, 85%, 51%)
CMYK	cmyk(85.3%, 17.1%, 0%, 49.4%)
CIE-LAB	lab(41.59, -16.30, -19.17)
CIE-LCH	lch(41.59, 25.16, 229.62°)
OKLab	oklab(48.98% -0.0642 -0.0537)
OKLCH	oklch(48.98% 0.084 219.9)
XYZ	xyz(9.4870, 12.2376, 22.6267)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#136B81 #812913

analogous

#138160 #136B81 #133481

triadic

#136B81 #81136B #6B8113

tetradic

#136B81 #601381 #812913 #348113

square

#136B81 #601381 #812913 #348113

split-complementary

#136B81 #811334 #816013

monochromatic

#04161B #0B3F4C #136B81 #1B97B6 #2EBDE0

Accessibility & contrast

On white

6.09

#136B81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#136B81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #136B81

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##136B81	#FFFFFF	#000000	##FFFFFF
##136B81	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6882

Deuteranopia (green-blind)

#4F5E81

Tritanopia (blue-blind)

#007272

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #136b81;
/* rgb */ color: rgb(19, 107, 129);
/* oklch */ color: oklch(49.0% 0.084 219.9);

Tailwind

colors: {
  custom: {
    50: '#6795a5',
    500: '#136b81',
    950: '#000000',
  },
}

SCSS

$custom: #136b81;
$custom-light: #6795a5;
$custom-dark: #000000;

JSON

{
  "hex": "#136b81",
  "rgb": {
    "r": 19,
    "g": 107,
    "b": 129
  },
  "hsl": {
    "h": 192,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.48984,
    "c": 0.08372,
    "h": 219.9
  },
  "luminance": 0.12239
}

Semantic roles & 50–950 ramp

primary

#136B81

secondary

#B6523A

accent

#5C37F1

background

#F6F9FA

surface

#EBF1F4

border

#C6CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #136B81

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

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