#17748D#17748D

#17748D is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.089 H 221.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#17748D
RGB	rgb(23, 116, 141)
HSL	hsl(193, 72%, 32%)
HSV	hsv(193, 84%, 55%)
CMYK	cmyk(83.7%, 17.7%, 0%, 44.7%)
CIE-LAB	lab(45.07, -16.64, -20.98)
CIE-LCH	lch(45.07, 26.78, 231.59°)
OKLab	oklab(51.97% -0.067 -0.0588)
OKLCH	oklch(51.97% 0.089 221.3)
XYZ	xyz(11.4044, 14.5946, 27.4101)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17748D #8D3017

analogous

#178D6B #17748D #17398D

triadic

#17748D #8D1774 #748D17

tetradic

#17748D #6B178D #8D3017 #398D17

square

#17748D #6B178D #8D3017 #398D17

split-complementary

#17748D #8D1739 #8D6B17

monochromatic

#061D24 #0E4958 #17748D #209FC2 #3FBEE0

Accessibility & contrast

On white

5.36

#17748D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#17748D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17748D

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17748D	#FFFFFF	#000000	##FFFFFF
##17748D	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718E

Deuteranopia (green-blind)

#56668D

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #17748d;
/* rgb */ color: rgb(23, 116, 141);
/* oklch */ color: oklch(52.0% 0.089 221.3);

Tailwind

colors: {
  custom: {
    50: '#6b9cae',
    500: '#17748d',
    950: '#000000',
  },
}

SCSS

$custom: #17748d;
$custom-light: #6b9cae;
$custom-dark: #000000;

JSON

{
  "hex": "#17748d",
  "rgb": {
    "r": 23,
    "g": 116,
    "b": 141
  },
  "hsl": {
    "h": 192.712,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.51968,
    "c": 0.08912,
    "h": 221.3
  },
  "luminance": 0.14596
}

Semantic roles & 50–950 ramp

primary

#17748D

secondary

#C05B40

accent

#6039EF

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #17748D

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

Preview Lab → · Contrast checker → · Palette generator →