#175C6B#175C6B

#175C6B is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.0% C 0.070 H 215.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#175C6B
RGB	rgb(23, 92, 107)
HSL	hsl(191, 65%, 25%)
HSV	hsv(191, 79%, 42%)
CMYK	cmyk(78.5%, 14%, 0%, 58%)
CIE-LAB	lab(35.79, -15.31, -14.61)
CIE-LCH	lch(35.79, 21.16, 223.66°)
OKLab	oklab(44.03% -0.0565 -0.0408)
OKLCH	oklch(44.03% 0.07 215.8)
XYZ	xyz(6.8332, 8.8972, 15.2643)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C6B #6B2617

analogous

#176B50 #175C6B #17326B

triadic

#175C6B #6B175C #5C6B17

tetradic

#175C6B #50176B #6B2617 #326B17

square

#175C6B #50176B #6B2617 #326B17

split-complementary

#175C6B #6B1732 #6B5017

monochromatic

#051619 #0C3139 #175C6B #22879D #2DB3D0

Accessibility & contrast

On white

7.56

#175C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#175C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C6B

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C6B	#FFFFFF	#000000	##FFFFFF
##175C6B	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52596C

Deuteranopia (green-blind)

#46516B

Tritanopia (blue-blind)

#006161

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175c6b;
/* rgb */ color: rgb(23, 92, 107);
/* oklch */ color: oklch(44.0% 0.070 215.8);

Tailwind

colors: {
  custom: {
    50: '#638a95',
    500: '#175c6b',
    950: '#000000',
  },
}

SCSS

$custom: #175c6b;
$custom-light: #638a95;
$custom-dark: #000000;

JSON

{
  "hex": "#175c6b",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 107
  },
  "hsl": {
    "h": 190.714,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.44033,
    "c": 0.06965,
    "h": 215.8
  },
  "luminance": 0.08898
}

Semantic roles & 50–950 ramp

primary

#175C6B

secondary

#A14F3D

accent

#5E40E8

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #175C6B

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

Preview Lab → · Contrast checker → · Palette generator →