#175D7D#175D7D

#175D7D is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.2% C 0.084 H 233.4°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#175D7D
RGB	rgb(23, 93, 125)
HSL	hsl(199, 69%, 29%)
HSV	hsv(199, 82%, 49%)
CMYK	cmyk(81.6%, 25.6%, 0%, 51%)
CIE-LAB	lab(36.91, -9.24, -23.98)
CIE-LCH	lch(36.91, 25.70, 248.92°)
OKLab	oklab(45.2% -0.0501 -0.0676)
OKLCH	oklch(45.2% 0.084 233.4)
XYZ	xyz(7.9679, 9.4906, 20.8100)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D7D #7D3717

analogous

#177D6A #175D7D #172A7D

triadic

#175D7D #7D175D #5D7D17

tetradic

#175D7D #6A177D #7D3717 #2A7D17

square

#175D7D #6A177D #7D3717 #2A7D17

split-complementary

#175D7D #7D172A #7D6A17

monochromatic

#05131A #0D3749 #175D7D #2183B1 #35A6DA

Accessibility & contrast

On white

7.25

#175D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#175D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D7D

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D7D	#FFFFFF	#000000	##FFFFFF
##175D7D	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5C7F

Deuteranopia (green-blind)

#40537C

Tritanopia (blue-blind)

#006568

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #175d7d;
/* rgb */ color: rgb(23, 93, 125);
/* oklch */ color: oklch(45.2% 0.084 233.4);

Tailwind

colors: {
  custom: {
    50: '#668aa2',
    500: '#175d7d',
    950: '#000000',
  },
}

SCSS

$custom: #175d7d;
$custom-light: #668aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#175d7d",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 125
  },
  "hsl": {
    "h": 198.824,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.45199,
    "c": 0.08415,
    "h": 233.4
  },
  "luminance": 0.09492
}

Semantic roles & 50–950 ramp

primary

#175D7D

secondary

#B2623E

accent

#733CEC

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #175D7D

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

Preview Lab → · Contrast checker → · Palette generator →