#136D81#136D81

#136D81 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.5% C 0.084 H 217.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#136D81
RGB	rgb(19, 109, 129)
HSL	hsl(191, 74%, 29%)
HSV	hsv(191, 85%, 51%)
CMYK	cmyk(85.3%, 15.5%, 0%, 49.4%)
CIE-LAB	lab(42.25, -17.42, -18.16)
CIE-LCH	lch(42.25, 25.16, 226.20°)
OKLab	oklab(49.51% -0.0663 -0.0508)
OKLCH	oklch(49.51% 0.084 217.5)
XYZ	xyz(9.6979, 12.6595, 22.6970)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#136D81 #812713

analogous

#13815E #136D81 #133681

triadic

#136D81 #81136D #6D8113

tetradic

#136D81 #5E1381 #812713 #368113

square

#136D81 #5E1381 #812713 #368113

split-complementary

#136D81 #811336 #815E13

monochromatic

#04171B #0B404C #136D81 #1B9AB6 #2EC0E0

Accessibility & contrast

On white

5.95

#136D81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#136D81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #136D81

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##136D81	#FFFFFF	#000000	##FFFFFF
##136D81	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606A82

Deuteranopia (green-blind)

#525F81

Tritanopia (blue-blind)

#007473

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #136d81;
/* rgb */ color: rgb(19, 109, 129);
/* oklch */ color: oklch(49.5% 0.084 217.5);

Tailwind

colors: {
  custom: {
    50: '#6797a5',
    500: '#136d81',
    950: '#000000',
  },
}

SCSS

$custom: #136d81;
$custom-light: #6797a5;
$custom-dark: #000000;

JSON

{
  "hex": "#136d81",
  "rgb": {
    "r": 19,
    "g": 109,
    "b": 129
  },
  "hsl": {
    "h": 190.909,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.49511,
    "c": 0.0835,
    "h": 217.5
  },
  "luminance": 0.12661
}

Semantic roles & 50–950 ramp

primary

#136D81

secondary

#B6503A

accent

#5937F1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #136D81

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

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