#136B7E#136B7E

#136B7E is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 48.8% C 0.082 H 216.8°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#136B7E
RGB	rgb(19, 107, 126)
HSL	hsl(191, 74%, 28%)
HSV	hsv(191, 85%, 49%)
CMYK	cmyk(84.9%, 15.1%, 0%, 50.6%)
CIE-LAB	lab(41.47, -17.38, -17.55)
CIE-LCH	lch(41.47, 24.70, 225.27°)
OKLab	oklab(48.84% -0.0655 -0.0491)
OKLCH	oklch(48.84% 0.082 216.8)
XYZ	xyz(9.2905, 12.1590, 21.5919)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#136B7E #7E2613

analogous

#137E5B #136B7E #13357E

triadic

#136B7E #7E136B #6B7E13

tetradic

#136B7E #5B137E #7E2613 #357E13

square

#136B7E #5B137E #7E2613 #357E13

split-complementary

#136B7E #7E1335 #7E5B13

monochromatic

#04171B #0B3E49 #136B7E #1B98B3 #2CBFDF

Accessibility & contrast

On white

6.12

#136B7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#136B7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #136B7E

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##136B7E	#FFFFFF	#000000	##FFFFFF
##136B7E	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E687F

Deuteranopia (green-blind)

#515D7E

Tritanopia (blue-blind)

#007271

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #136b7e;
/* rgb */ color: rgb(19, 107, 126);
/* oklch */ color: oklch(48.8% 0.082 216.8);

Tailwind

colors: {
  custom: {
    50: '#6695a3',
    500: '#136b7e',
    950: '#000000',
  },
}

SCSS

$custom: #136b7e;
$custom-light: #6695a3;
$custom-dark: #000000;

JSON

{
  "hex": "#136b7e",
  "rgb": {
    "r": 19,
    "g": 107,
    "b": 126
  },
  "hsl": {
    "h": 190.654,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.48844,
    "c": 0.08186,
    "h": 216.8
  },
  "luminance": 0.1216
}

Semantic roles & 50–950 ramp

primary

#136B7E

secondary

#B44F39

accent

#5837F0

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #136B7E

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

Preview Lab → · Contrast checker → · Palette generator →