#135B6A#135B6A

#135B6A is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.6% C 0.071 H 215.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#135B6A
RGB	rgb(19, 91, 106)
HSL	hsl(190, 70%, 25%)
HSV	hsv(190, 82%, 42%)
CMYK	cmyk(82.1%, 14.2%, 0%, 58.4%)
CIE-LAB	lab(35.32, -15.60, -14.71)
CIE-LCH	lch(35.32, 21.44, 223.31°)
OKLab	oklab(43.62% -0.0575 -0.0411)
OKLCH	oklch(43.62% 0.071 215.5)
XYZ	xyz(6.6100, 8.6604, 14.9561)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B6A #6A2213

analogous

#136A4E #135B6A #13306A

triadic

#135B6A #6A135B #5B6A13

tetradic

#135B6A #4E136A #6A2213 #306A13

square

#135B6A #4E136A #6A2213 #306A13

split-complementary

#135B6A #6A1330 #6A4E13

monochromatic

#05161A #0A2E36 #135B6A #1C889E #26B4D2

Accessibility & contrast

On white

7.69

#135B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#135B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B6A

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B6A	#FFFFFF	#000000	##FFFFFF
##135B6A	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51586B

Deuteranopia (green-blind)

#454F6A

Tritanopia (blue-blind)

#006060

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #135b6a;
/* rgb */ color: rgb(19, 91, 106);
/* oklch */ color: oklch(43.6% 0.071 215.5);

Tailwind

colors: {
  custom: {
    50: '#618994',
    500: '#135b6a',
    950: '#000000',
  },
}

SCSS

$custom: #135b6a;
$custom-light: #618994;
$custom-dark: #000000;

JSON

{
  "hex": "#135b6a",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 106
  },
  "hsl": {
    "h": 190.345,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43622,
    "c": 0.0707,
    "h": 215.5
  },
  "luminance": 0.08661
}

Semantic roles & 50–950 ramp

primary

#135B6A

secondary

#A14A38

accent

#5A3BEC

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #135B6A

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

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