#17657A#17657A

#17657A is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.1% C 0.079 H 220.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#17657A
RGB	rgb(23, 101, 122)
HSL	hsl(193, 68%, 28%)
HSV	hsv(193, 81%, 48%)
CMYK	cmyk(81.1%, 17.2%, 0%, 52.2%)
CIE-LAB	lab(39.40, -15.04, -18.29)
CIE-LCH	lch(39.40, 23.68, 230.57°)
OKLab	oklab(47.15% -0.0596 -0.0512)
OKLCH	oklch(47.15% 0.079 220.7)
XYZ	xyz(8.5184, 10.8936, 20.0623)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17657A #7A2C17

analogous

#177A5D #17657A #17337A

triadic

#17657A #7A1765 #657A17

tetradic

#17657A #5D177A #7A2C17 #337A17

square

#17657A #5D177A #7A2C17 #337A17

split-complementary

#17657A #7A1733 #7A5D17

monochromatic

#05151A #0D3A47 #17657A #2190AD #33B5D9

Accessibility & contrast

On white

6.61

#17657A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#17657A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17657A

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17657A	#FFFFFF	#000000	##FFFFFF
##17657A	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58627B

Deuteranopia (green-blind)

#4B597A

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #17657a;
/* rgb */ color: rgb(23, 101, 122);
/* oklch */ color: oklch(47.1% 0.079 220.7);

Tailwind

colors: {
  custom: {
    50: '#6691a0',
    500: '#17657a',
    950: '#000000',
  },
}

SCSS

$custom: #17657a;
$custom-light: #6691a0;
$custom-dark: #000000;

JSON

{
  "hex": "#17657a",
  "rgb": {
    "r": 23,
    "g": 101,
    "b": 122
  },
  "hsl": {
    "h": 192.727,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47146,
    "c": 0.07855,
    "h": 220.7
  },
  "luminance": 0.10895
}

Semantic roles & 50–950 ramp

primary

#17657A

secondary

#AF563E

accent

#623DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #17657A

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

Preview Lab → · Contrast checker → · Palette generator →