#175C7F#175C7F

#175C7F is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.0% C 0.087 H 236.2°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#175C7F
RGB	rgb(23, 92, 127)
HSL	hsl(200, 69%, 29%)
HSV	hsv(200, 82%, 50%)
CMYK	cmyk(81.9%, 27.6%, 0%, 50.2%)
CIE-LAB	lab(36.68, -7.87, -25.56)
CIE-LCH	lch(36.68, 26.74, 252.88°)
OKLab	oklab(45.05% -0.0484 -0.0722)
OKLCH	oklch(45.05% 0.087 236.2)
XYZ	xyz(8.0097, 9.3678, 21.4606)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C7F #7F3A17

analogous

#177F6E #175C7F #17287F

triadic

#175C7F #7F175C #5C7F17

tetradic

#175C7F #6E177F #7F3A17 #287F17

square

#175C7F #6E177F #7F3A17 #287F17

split-complementary

#175C7F #7F1728 #7F6E17

monochromatic

#05131A #0E364B #175C7F #2082B3 #36A3DB

Accessibility & contrast

On white

7.31

#175C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#175C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C7F

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C7F	#FFFFFF	#000000	##FFFFFF
##175C7F	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5C81

Deuteranopia (green-blind)

#3D527E

Tritanopia (blue-blind)

#006568

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175c7f;
/* rgb */ color: rgb(23, 92, 127);
/* oklch */ color: oklch(45.0% 0.087 236.2);

Tailwind

colors: {
  custom: {
    50: '#668aa4',
    500: '#175c7f',
    950: '#000000',
  },
}

SCSS

$custom: #175c7f;
$custom-light: #668aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#175c7f",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 127
  },
  "hsl": {
    "h": 200.192,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.45048,
    "c": 0.08691,
    "h": 236.2
  },
  "luminance": 0.09369
}

Semantic roles & 50–950 ramp

primary

#175C7F

secondary

#B4663E

accent

#773CEC

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #175C7F

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

Preview Lab → · Contrast checker → · Palette generator →