#17748C#17748C

#17748C is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 51.9% C 0.088 H 220.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#17748C
RGB	rgb(23, 116, 140)
HSL	hsl(192, 72%, 32%)
HSV	hsv(192, 84%, 55%)
CMYK	cmyk(83.6%, 17.1%, 0%, 45.1%)
CIE-LAB	lab(45.03, -16.99, -20.45)
CIE-LCH	lch(45.03, 26.59, 230.28°)
OKLab	oklab(51.92% -0.0674 -0.0573)
OKLCH	oklch(51.92% 0.088 220.4)
XYZ	xyz(11.3304, 14.5650, 27.0200)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17748C #8C2F17

analogous

#178C6A #17748C #17398C

triadic

#17748C #8C1774 #748C17

tetradic

#17748C #6A178C #8C2F17 #398C17

square

#17748C #6A178C #8C2F17 #398C17

split-complementary

#17748C #8C1739 #8C6A17

monochromatic

#061D23 #0E4857 #17748C #20A0C1 #3EBEDF

Accessibility & contrast

On white

5.37

#17748C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#17748C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17748C

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17748C	#FFFFFF	#000000	##FFFFFF
##17748C	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718D

Deuteranopia (green-blind)

#56668C

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #17748c;
/* rgb */ color: rgb(23, 116, 140);
/* oklch */ color: oklch(51.9% 0.088 220.4);

Tailwind

colors: {
  custom: {
    50: '#6b9cad',
    500: '#17748c',
    950: '#000000',
  },
}

SCSS

$custom: #17748c;
$custom-light: #6b9cad;
$custom-dark: #000000;

JSON

{
  "hex": "#17748c",
  "rgb": {
    "r": 23,
    "g": 116,
    "b": 140
  },
  "hsl": {
    "h": 192.308,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.51921,
    "c": 0.08844,
    "h": 220.4
  },
  "luminance": 0.14566
}

Semantic roles & 50–950 ramp

primary

#17748C

secondary

#BF5A3F

accent

#5E39EF

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #17748C

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

Preview Lab → · Contrast checker → · Palette generator →