#17687F#17687F

#17687F is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.2% C 0.082 H 222.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#17687F
RGB	rgb(23, 104, 127)
HSL	hsl(193, 69%, 29%)
HSV	hsv(193, 82%, 50%)
CMYK	cmyk(81.9%, 18.1%, 0%, 50.2%)
CIE-LAB	lab(40.60, -14.94, -19.49)
CIE-LCH	lch(40.60, 24.55, 232.53°)
OKLab	oklab(48.18% -0.0606 -0.0546)
OKLCH	oklch(48.18% 0.082 222)
XYZ	xyz(9.1328, 11.6140, 21.8349)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17687F #7F2E17

analogous

#177F62 #17687F #17347F

triadic

#17687F #7F1768 #687F17

tetradic

#17687F #62177F #7F2E17 #347F17

square

#17687F #62177F #7F2E17 #347F17

split-complementary

#17687F #7F1734 #7F6217

monochromatic

#05151A #0E3E4B #17687F #2092B3 #36B6DB

Accessibility & contrast

On white

6.32

#17687F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#17687F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17687F

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17687F	#FFFFFF	#000000	##FFFFFF
##17687F	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6580

Deuteranopia (green-blind)

#4D5B7F

Tritanopia (blue-blind)

#006F6F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #17687f;
/* rgb */ color: rgb(23, 104, 127);
/* oklch */ color: oklch(48.2% 0.082 222.0);

Tailwind

colors: {
  custom: {
    50: '#6793a4',
    500: '#17687f',
    950: '#000000',
  },
}

SCSS

$custom: #17687f;
$custom-light: #6793a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17687f",
  "rgb": {
    "r": 23,
    "g": 104,
    "b": 127
  },
  "hsl": {
    "h": 193.269,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.48176,
    "c": 0.08157,
    "h": 222
  },
  "luminance": 0.11615
}

Semantic roles & 50–950 ramp

primary

#17687F

secondary

#B4583E

accent

#633CEC

background

#F6F9FA

surface

#EBF1F4

border

#C6CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #17687F

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

Preview Lab → · Contrast checker → · Palette generator →