#135C6B#135C6B

#135C6B is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 43.9% C 0.071 H 215.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#135C6B
RGB	rgb(19, 92, 107)
HSL	hsl(190, 70%, 25%)
HSV	hsv(190, 82%, 42%)
CMYK	cmyk(82.2%, 14%, 0%, 58%)
CIE-LAB	lab(35.70, -15.81, -14.75)
CIE-LCH	lch(35.70, 21.62, 223.02°)
OKLab	oklab(43.94% -0.0582 -0.0412)
OKLCH	oklch(43.94% 0.071 215.3)
XYZ	xyz(6.7484, 8.8534, 15.2603)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135C6B #6B2213

analogous

#136B4E #135C6B #13306B

triadic

#135C6B #6B135C #5C6B13

tetradic

#135C6B #4E136B #6B2213 #306B13

square

#135C6B #4E136B #6B2213 #306B13

split-complementary

#135C6B #6B1330 #6B4E13

monochromatic

#05161A #0A2F37 #135C6B #1C899F #25B5D3

Accessibility & contrast

On white

7.58

#135C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#135C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135C6B

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135C6B	#FFFFFF	#000000	##FFFFFF
##135C6B	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52596C

Deuteranopia (green-blind)

#46506B

Tritanopia (blue-blind)

#006161

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #135c6b;
/* rgb */ color: rgb(19, 92, 107);
/* oklch */ color: oklch(43.9% 0.071 215.3);

Tailwind

colors: {
  custom: {
    50: '#628a95',
    500: '#135c6b',
    950: '#000000',
  },
}

SCSS

$custom: #135c6b;
$custom-light: #628a95;
$custom-dark: #000000;

JSON

{
  "hex": "#135c6b",
  "rgb": {
    "r": 19,
    "g": 92,
    "b": 107
  },
  "hsl": {
    "h": 190.227,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.4394,
    "c": 0.07128,
    "h": 215.3
  },
  "luminance": 0.08854
}

Semantic roles & 50–950 ramp

primary

#135C6B

secondary

#A24A38

accent

#593BED

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #135C6B

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

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