#135E73#135E73

#135E73 is a dark, moderate cyan. Relative luminance 0.094; OKLCH L 44.9% C 0.076 H 221.8°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#135E73
RGB	rgb(19, 94, 115)
HSL	hsl(193, 72%, 26%)
HSV	hsv(193, 83%, 45%)
CMYK	cmyk(83.5%, 18.3%, 0%, 54.9%)
CIE-LAB	lab(36.71, -14.03, -18.15)
CIE-LCH	lch(36.71, 22.94, 232.31°)
OKLab	oklab(44.86% -0.0568 -0.0509)
OKLCH	oklch(44.86% 0.076 221.8)
XYZ	xyz(7.3645, 9.3807, 17.6389)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135E73 #732813

analogous

#137358 #135E73 #132E73

triadic

#135E73 #73135E #5E7313

tetradic

#135E73 #581373 #732813 #2E7313

square

#135E73 #581373 #732813 #2E7313

split-complementary

#135E73 #73132E #735813

monochromatic

#04151A #0A333E #135E73 #1C89A8 #25B3DB

Accessibility & contrast

On white

7.30

#135E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#135E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135E73

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135E73	#FFFFFF	#000000	##FFFFFF
##135E73	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525B74

Deuteranopia (green-blind)

#455273

Tritanopia (blue-blind)

#006565

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #135e73;
/* rgb */ color: rgb(19, 94, 115);
/* oklch */ color: oklch(44.9% 0.076 221.8);

Tailwind

colors: {
  custom: {
    50: '#638b9b',
    500: '#135e73',
    950: '#000000',
  },
}

SCSS

$custom: #135e73;
$custom-light: #638b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#135e73",
  "rgb": {
    "r": 19,
    "g": 94,
    "b": 115
  },
  "hsl": {
    "h": 193.125,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.44862,
    "c": 0.07625,
    "h": 221.8
  },
  "luminance": 0.09382
}

Semantic roles & 50–950 ramp

primary

#135E73

secondary

#AA5138

accent

#6139EE

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #135E73

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

Preview Lab → · Contrast checker → · Palette generator →