#17657E#17657E

#17657E is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.082 H 224.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#17657E
RGB	rgb(23, 101, 126)
HSL	hsl(195, 69%, 29%)
HSV	hsv(195, 82%, 49%)
CMYK	cmyk(81.7%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(39.57, -13.58, -20.46)
CIE-LCH	lch(39.57, 24.56, 236.42°)
OKLab	oklab(47.34% -0.0579 -0.0574)
OKLCH	oklch(47.34% 0.082 224.7)
XYZ	xyz(8.7714, 10.9948, 21.3945)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17657E #7E3017

analogous

#177E64 #17657E #17327E

triadic

#17657E #7E1765 #657E17

tetradic

#17657E #64177E #7E3017 #327E17

square

#17657E #64177E #7E3017 #327E17

split-complementary

#17657E #7E1732 #7E6417

monochromatic

#05151A #0E3C4A #17657E #208EB2 #35B2DA

Accessibility & contrast

On white

6.56

#17657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#17657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17657E

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17657E	#FFFFFF	#000000	##FFFFFF
##17657E	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57637F

Deuteranopia (green-blind)

#4A597E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #17657e;
/* rgb */ color: rgb(23, 101, 126);
/* oklch */ color: oklch(47.3% 0.082 224.7);

Tailwind

colors: {
  custom: {
    50: '#6791a3',
    500: '#17657e',
    950: '#000000',
  },
}

SCSS

$custom: #17657e;
$custom-light: #6791a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17657e",
  "rgb": {
    "r": 23,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 194.563,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.4734,
    "c": 0.08154,
    "h": 224.7
  },
  "luminance": 0.10996
}

Semantic roles & 50–950 ramp

primary

#17657E

secondary

#B35A3E

accent

#673CEC

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #17657E

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

Preview Lab → · Contrast checker → · Palette generator →