#135B6E#135B6E

#135B6E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.8% C 0.073 H 220.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#135B6E
RGB	rgb(19, 91, 110)
HSL	hsl(193, 71%, 25%)
HSV	hsv(193, 83%, 43%)
CMYK	cmyk(82.7%, 17.3%, 0%, 56.9%)
CIE-LAB	lab(35.49, -14.14, -16.93)
CIE-LCH	lch(35.49, 22.06, 230.14°)
OKLab	oklab(43.81% -0.0558 -0.0474)
OKLCH	oklch(43.81% 0.073 220.4)
XYZ	xyz(6.8229, 8.7456, 16.0773)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B6E #6E2613

analogous

#136E53 #135B6E #132E6E

triadic

#135B6E #6E135B #5B6E13

tetradic

#135B6E #53136E #6E2613 #2E6E13

square

#135B6E #53136E #6E2613 #2E6E13

split-complementary

#135B6E #6E132E #6E5313

monochromatic

#05161A #0A303A #135B6E #1C86A2 #25B1D6

Accessibility & contrast

On white

7.64

#135B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#135B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B6E

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B6E	#FFFFFF	#000000	##FFFFFF
##135B6E	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F586F

Deuteranopia (green-blind)

#43506E

Tritanopia (blue-blind)

#006161

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #135b6e;
/* rgb */ color: rgb(19, 91, 110);
/* oklch */ color: oklch(43.8% 0.073 220.4);

Tailwind

colors: {
  custom: {
    50: '#628997',
    500: '#135b6e',
    950: '#000000',
  },
}

SCSS

$custom: #135b6e;
$custom-light: #628997;
$custom-dark: #000000;

JSON

{
  "hex": "#135b6e",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 110
  },
  "hsl": {
    "h": 192.527,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.43812,
    "c": 0.07321,
    "h": 220.4
  },
  "luminance": 0.08746
}

Semantic roles & 50–950 ramp

primary

#135B6E

secondary

#A54F38

accent

#603AED

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #135B6E

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

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