#135C6C#135C6C

#135C6C is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.0% C 0.072 H 216.5°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#135C6C
RGB	rgb(19, 92, 108)
HSL	hsl(191, 70%, 25%)
HSV	hsv(191, 82%, 42%)
CMYK	cmyk(82.4%, 14.8%, 0%, 57.6%)
CIE-LAB	lab(35.74, -15.44, -15.31)
CIE-LCH	lch(35.74, 21.74, 224.74°)
OKLab	oklab(43.99% -0.0577 -0.0428)
OKLCH	oklch(43.99% 0.072 216.5)
XYZ	xyz(6.8013, 8.8746, 15.5390)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135C6C #6C2313

analogous

#136C50 #135C6C #132F6C

triadic

#135C6C #6C135C #5C6C13

tetradic

#135C6C #50136C #6C2313 #2F6C13

square

#135C6C #50136C #6C2313 #2F6C13

split-complementary

#135C6C #6C132F #6C5013

monochromatic

#05161A #0A3038 #135C6C #1C88A0 #25B5D4

Accessibility & contrast

On white

7.57

#135C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#135C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135C6C

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135C6C	#FFFFFF	#000000	##FFFFFF
##135C6C	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51596D

Deuteranopia (green-blind)

#45506C

Tritanopia (blue-blind)

#006261

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #135c6c;
/* rgb */ color: rgb(19, 92, 108);
/* oklch */ color: oklch(44.0% 0.072 216.5);

Tailwind

colors: {
  custom: {
    50: '#628a96',
    500: '#135c6c',
    950: '#000000',
  },
}

SCSS

$custom: #135c6c;
$custom-light: #628a96;
$custom-dark: #000000;

JSON

{
  "hex": "#135c6c",
  "rgb": {
    "r": 19,
    "g": 92,
    "b": 108
  },
  "hsl": {
    "h": 190.787,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43987,
    "c": 0.07184,
    "h": 216.5
  },
  "luminance": 0.08875
}

Semantic roles & 50–950 ramp

primary

#135C6C

secondary

#A34B38

accent

#5B3BED

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #135C6C

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

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