#17748A#17748A

#17748A is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.8% C 0.087 H 218.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#17748A
RGB	rgb(23, 116, 138)
HSL	hsl(191, 71%, 32%)
HSV	hsv(191, 83%, 54%)
CMYK	cmyk(83.3%, 15.9%, 0%, 45.9%)
CIE-LAB	lab(44.95, -17.70, -19.39)
CIE-LCH	lch(44.95, 26.26, 227.60°)
OKLab	oklab(51.83% -0.0682 -0.0542)
OKLCH	oklch(51.83% 0.087 218.5)
XYZ	xyz(11.1842, 14.5065, 26.2504)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17748A #8A2D17

analogous

#178A67 #17748A #173B8A

triadic

#17748A #8A1774 #748A17

tetradic

#17748A #67178A #8A2D17 #3B8A17

square

#17748A #67178A #8A2D17 #3B8A17

split-complementary

#17748A #8A173B #8A6717

monochromatic

#061C21 #0E4856 #17748A #20A0BE #3DC0DF

Accessibility & contrast

On white

5.38

#17748A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#17748A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17748A

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17748A	#FFFFFF	#000000	##FFFFFF
##17748A	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66708B

Deuteranopia (green-blind)

#57668A

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #17748a;
/* rgb */ color: rgb(23, 116, 138);
/* oklch */ color: oklch(51.8% 0.087 218.5);

Tailwind

colors: {
  custom: {
    50: '#6a9cac',
    500: '#17748a',
    950: '#000000',
  },
}

SCSS

$custom: #17748a;
$custom-light: #6a9cac;
$custom-dark: #000000;

JSON

{
  "hex": "#17748a",
  "rgb": {
    "r": 23,
    "g": 116,
    "b": 138
  },
  "hsl": {
    "h": 191.478,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51828,
    "c": 0.08715,
    "h": 218.5
  },
  "luminance": 0.14508
}

Semantic roles & 50–950 ramp

primary

#17748A

secondary

#BE573F

accent

#5C3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #17748A

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

Preview Lab → · Contrast checker → · Palette generator →