#135B75#135B75

#135B75 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.2% C 0.079 H 227.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#135B75
RGB	rgb(19, 91, 117)
HSL	hsl(196, 72%, 27%)
HSV	hsv(196, 84%, 46%)
CMYK	cmyk(83.8%, 22.2%, 0%, 54.1%)
CIE-LAB	lab(35.80, -11.52, -20.79)
CIE-LCH	lch(35.80, 23.77, 241.00°)
OKLab	oklab(44.16% -0.0529 -0.0584)
OKLCH	oklch(44.16% 0.079 227.9)
XYZ	xyz(7.2192, 8.9041, 18.1643)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B75 #752D13

analogous

#13755E #135B75 #132A75

triadic

#135B75 #75135B #5B7513

tetradic

#135B75 #5E1375 #752D13 #2A7513

square

#135B75 #5E1375 #752D13 #2A7513

split-complementary

#135B75 #75132A #755E13

monochromatic

#04141A #0A3240 #135B75 #1C84AA #27ACDC

Accessibility & contrast

On white

7.55

#135B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#135B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B75

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B75	#FFFFFF	#000000	##FFFFFF
##135B75	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5976

Deuteranopia (green-blind)

#405075

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #135b75;
/* rgb */ color: rgb(19, 91, 117);
/* oklch */ color: oklch(44.2% 0.079 227.9);

Tailwind

colors: {
  custom: {
    50: '#63899d',
    500: '#135b75',
    950: '#000000',
  },
}

SCSS

$custom: #135b75;
$custom-light: #63899d;
$custom-dark: #000000;

JSON

{
  "hex": "#135b75",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 117
  },
  "hsl": {
    "h": 195.918,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.44163,
    "c": 0.07881,
    "h": 227.9
  },
  "luminance": 0.08905
}

Semantic roles & 50–950 ramp

primary

#135B75

secondary

#AB5738

accent

#6939EF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #135B75

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

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