#135B73#135B73

#135B73 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.1% C 0.077 H 225.8°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#135B73
RGB	rgb(19, 91, 115)
HSL	hsl(195, 72%, 26%)
HSV	hsv(195, 83%, 45%)
CMYK	cmyk(83.5%, 20.9%, 0%, 54.9%)
CIE-LAB	lab(35.71, -12.28, -19.69)
CIE-LCH	lch(35.71, 23.21, 238.06°)
OKLab	oklab(44.06% -0.0537 -0.0553)
OKLCH	oklch(44.06% 0.077 225.8)
XYZ	xyz(7.1029, 8.8575, 17.5517)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B73 #732B13

analogous

#13735B #135B73 #132B73

triadic

#135B73 #73135B #5B7313

tetradic

#135B73 #5B1373 #732B13 #2B7313

square

#135B73 #5B1373 #732B13 #2B7313

split-complementary

#135B73 #73132B #735B13

monochromatic

#04151A #0A313E #135B73 #1C85A8 #25AEDB

Accessibility & contrast

On white

7.58

#135B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#135B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B73

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B73	#FFFFFF	#000000	##FFFFFF
##135B73	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5974

Deuteranopia (green-blind)

#415073

Tritanopia (blue-blind)

#006263

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #135b73;
/* rgb */ color: rgb(19, 91, 115);
/* oklch */ color: oklch(44.1% 0.077 225.8);

Tailwind

colors: {
  custom: {
    50: '#63899b',
    500: '#135b73',
    950: '#000000',
  },
}

SCSS

$custom: #135b73;
$custom-light: #63899b;
$custom-dark: #000000;

JSON

{
  "hex": "#135b73",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 115
  },
  "hsl": {
    "h": 195,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.4406,
    "c": 0.07708,
    "h": 225.8
  },
  "luminance": 0.08858
}

Semantic roles & 50–950 ramp

primary

#135B73

secondary

#AA5538

accent

#6739EE

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #135B73

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

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