#175A68#175A68

#175A68 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.4% C 0.068 H 215.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#175A68
RGB	rgb(23, 90, 104)
HSL	hsl(190, 64%, 25%)
HSV	hsv(190, 78%, 41%)
CMYK	cmyk(77.9%, 13.5%, 0%, 59.2%)
CIE-LAB	lab(34.99, -15.24, -13.96)
CIE-LCH	lch(34.99, 20.67, 222.50°)
OKLab	oklab(43.35% -0.0556 -0.0389)
OKLCH	oklch(43.35% 0.068 215)
XYZ	xyz(6.5071, 8.4932, 14.3904)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A68 #682517

analogous

#17684D #175A68 #173268

triadic

#175A68 #68175A #5A6817

tetradic

#175A68 #4D1768 #682517 #326817

square

#175A68 #4D1768 #682517 #326817

split-complementary

#175A68 #681732 #684D17

monochromatic

#061619 #0C2F36 #175A68 #22859A #2DB1CC

Accessibility & contrast

On white

7.78

#175A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#175A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A68

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A68	#FFFFFF	#000000	##FFFFFF
##175A68	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505769

Deuteranopia (green-blind)

#454F68

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175a68;
/* rgb */ color: rgb(23, 90, 104);
/* oklch */ color: oklch(43.4% 0.068 215.0);

Tailwind

colors: {
  custom: {
    50: '#628893',
    500: '#175a68',
    950: '#000000',
  },
}

SCSS

$custom: #175a68;
$custom-light: #628893;
$custom-dark: #000000;

JSON

{
  "hex": "#175a68",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 104
  },
  "hsl": {
    "h": 190.37,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43352,
    "c": 0.06788,
    "h": 215
  },
  "luminance": 0.08494
}

Semantic roles & 50–950 ramp

primary

#175A68

secondary

#9E4D3D

accent

#5E41E7

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #175A68

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

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