#135A6A#135A6A

#135A6A is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.4% C 0.071 H 217.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#135A6A
RGB	rgb(19, 90, 106)
HSL	hsl(191, 70%, 25%)
HSV	hsv(191, 82%, 42%)
CMYK	cmyk(82.1%, 15.1%, 0%, 58.4%)
CIE-LAB	lab(34.98, -15.03, -15.22)
CIE-LCH	lch(34.98, 21.39, 225.37°)
OKLab	oklab(43.35% -0.0565 -0.0425)
OKLCH	oklch(43.35% 0.071 217)
XYZ	xyz(6.5251, 8.4906, 14.9278)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135A6A #6A2313

analogous

#136A4E #135A6A #132F6A

triadic

#135A6A #6A135A #5A6A13

tetradic

#135A6A #4E136A #6A2313 #2F6A13

square

#135A6A #4E136A #6A2313 #2F6A13

split-complementary

#135A6A #6A132F #6A4E13

monochromatic

#05161A #0A2E36 #135A6A #1C869E #26B2D2

Accessibility & contrast

On white

7.78

#135A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#135A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135A6A

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135A6A	#FFFFFF	#000000	##FFFFFF
##135A6A	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F576B

Deuteranopia (green-blind)

#444F6A

Tritanopia (blue-blind)

#00605F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #135a6a;
/* rgb */ color: rgb(19, 90, 106);
/* oklch */ color: oklch(43.4% 0.071 217.0);

Tailwind

colors: {
  custom: {
    50: '#618894',
    500: '#135a6a',
    950: '#000000',
  },
}

SCSS

$custom: #135a6a;
$custom-light: #618894;
$custom-dark: #000000;

JSON

{
  "hex": "#135a6a",
  "rgb": {
    "r": 19,
    "g": 90,
    "b": 106
  },
  "hsl": {
    "h": 191.034,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.4335,
    "c": 0.07069,
    "h": 217
  },
  "luminance": 0.08491
}

Semantic roles & 50–950 ramp

primary

#135A6A

secondary

#A14B38

accent

#5C3BEC

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #135A6A

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

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