#135B7E#135B7E

#135B7E is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.6% C 0.088 H 235.7°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#135B7E
RGB	rgb(19, 91, 126)
HSL	hsl(200, 74%, 28%)
HSV	hsv(200, 85%, 49%)
CMYK	cmyk(84.9%, 27.8%, 0%, 50.6%)
CIE-LAB	lab(36.23, -8.07, -25.67)
CIE-LCH	lch(36.23, 26.91, 252.54°)
OKLab	oklab(44.64% -0.0494 -0.0725)
OKLCH	oklch(44.64% 0.088 235.7)
XYZ	xyz(7.7740, 9.1260, 21.0864)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B7E #7E3613

analogous

#137E6B #135B7E #13257E

triadic

#135B7E #7E135B #5B7E13

tetradic

#135B7E #6B137E #7E3613 #257E13

square

#135B7E #6B137E #7E3613 #257E13

split-complementary

#135B7E #7E1325 #7E6B13

monochromatic

#04131B #0B3549 #135B7E #1B81B3 #2CA5DF

Accessibility & contrast

On white

7.43

#135B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#135B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B7E

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B7E	#FFFFFF	#000000	##FFFFFF
##135B7E	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5B80

Deuteranopia (green-blind)

#3C517D

Tritanopia (blue-blind)

#006467

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #135b7e;
/* rgb */ color: rgb(19, 91, 126);
/* oklch */ color: oklch(44.6% 0.088 235.7);

Tailwind

colors: {
  custom: {
    50: '#6589a3',
    500: '#135b7e',
    950: '#000000',
  },
}

SCSS

$custom: #135b7e;
$custom-light: #6589a3;
$custom-dark: #000000;

JSON

{
  "hex": "#135b7e",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 126
  },
  "hsl": {
    "h": 199.626,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.44644,
    "c": 0.08778,
    "h": 235.7
  },
  "luminance": 0.09127
}

Semantic roles & 50–950 ramp

primary

#135B7E

secondary

#B46139

accent

#7437F0

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #135B7E

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

Preview Lab → · Contrast checker → · Palette generator →