#17687D#17687D

#17687D is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.1% C 0.080 H 220.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#17687D
RGB	rgb(23, 104, 125)
HSL	hsl(192, 69%, 29%)
HSV	hsv(192, 82%, 49%)
CMYK	cmyk(81.6%, 16.8%, 0%, 51%)
CIE-LAB	lab(40.51, -15.66, -18.40)
CIE-LCH	lch(40.51, 24.16, 229.61°)
OKLab	oklab(48.08% -0.0614 -0.0515)
OKLCH	oklch(48.08% 0.08 220)
XYZ	xyz(9.0038, 11.5623, 21.1553)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17687D #7D2C17

analogous

#177D5F #17687D #17357D

triadic

#17687D #7D1768 #687D17

tetradic

#17687D #5F177D #7D2C17 #357D17

square

#17687D #5F177D #7D2C17 #357D17

split-complementary

#17687D #7D1735 #7D5F17

monochromatic

#05161A #0D3D49 #17687D #2193B1 #35B8DA

Accessibility & contrast

On white

6.34

#17687D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#17687D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17687D

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17687D	#FFFFFF	#000000	##FFFFFF
##17687D	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B657E

Deuteranopia (green-blind)

#4E5B7D

Tritanopia (blue-blind)

#006F6F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #17687d;
/* rgb */ color: rgb(23, 104, 125);
/* oklch */ color: oklch(48.1% 0.080 220.0);

Tailwind

colors: {
  custom: {
    50: '#6793a2',
    500: '#17687d',
    950: '#000000',
  },
}

SCSS

$custom: #17687d;
$custom-light: #6793a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17687d",
  "rgb": {
    "r": 23,
    "g": 104,
    "b": 125
  },
  "hsl": {
    "h": 192.353,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.48081,
    "c": 0.08016,
    "h": 220
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#17687D

secondary

#B2563E

accent

#603CEC

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #17687D

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

Preview Lab → · Contrast checker → · Palette generator →