#135C6D#135C6D

#135C6D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.0% C 0.072 H 217.7°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#135C6D
RGB	rgb(19, 92, 109)
HSL	hsl(191, 70%, 25%)
HSV	hsv(191, 83%, 43%)
CMYK	cmyk(82.6%, 15.6%, 0%, 57.3%)
CIE-LAB	lab(35.78, -15.08, -15.86)
CIE-LCH	lch(35.78, 21.89, 226.45°)
OKLab	oklab(44.03% -0.0573 -0.0443)
OKLCH	oklch(44.03% 0.072 217.7)
XYZ	xyz(6.8548, 8.8960, 15.8209)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135C6D #6D2413

analogous

#136D51 #135C6D #132F6D

triadic

#135C6D #6D135C #5C6D13

tetradic

#135C6D #51136D #6D2413 #2F6D13

square

#135C6D #51136D #6D2413 #2F6D13

split-complementary

#135C6D #6D132F #6D5113

monochromatic

#05161A #0A3039 #135C6D #1C88A1 #25B4D5

Accessibility & contrast

On white

7.56

#135C6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#135C6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135C6D

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135C6D	#FFFFFF	#000000	##FFFFFF
##135C6D	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51596E

Deuteranopia (green-blind)

#45506D

Tritanopia (blue-blind)

#006261

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #135c6d;
/* rgb */ color: rgb(19, 92, 109);
/* oklch */ color: oklch(44.0% 0.072 217.7);

Tailwind

colors: {
  custom: {
    50: '#628a96',
    500: '#135c6d',
    950: '#000000',
  },
}

SCSS

$custom: #135c6d;
$custom-light: #628a96;
$custom-dark: #000000;

JSON

{
  "hex": "#135c6d",
  "rgb": {
    "r": 19,
    "g": 92,
    "b": 109
  },
  "hsl": {
    "h": 191.333,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44034,
    "c": 0.07244,
    "h": 217.7
  },
  "luminance": 0.08897
}

Semantic roles & 50–950 ramp

primary

#135C6D

secondary

#A44C38

accent

#5C3BED

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #135C6D

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

Preview Lab → · Contrast checker → · Palette generator →