#175C70#175C70

#175C70 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.3% C 0.073 H 221.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#175C70
RGB	rgb(23, 92, 112)
HSL	hsl(193, 66%, 26%)
HSV	hsv(193, 79%, 44%)
CMYK	cmyk(79.5%, 17.9%, 0%, 56.1%)
CIE-LAB	lab(35.99, -13.50, -17.39)
CIE-LCH	lch(35.99, 22.01, 232.18°)
OKLab	oklab(44.27% -0.0543 -0.0487)
OKLCH	oklch(44.27% 0.073 221.9)
XYZ	xyz(7.1039, 9.0054, 16.6899)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C70 #702B17

analogous

#177058 #175C70 #173070

triadic

#175C70 #70175C #5C7017

tetradic

#175C70 #581770 #702B17 #307017

square

#175C70 #581770 #702B17 #307017

split-complementary

#175C70 #701730 #705817

monochromatic

#051519 #0D323D #175C70 #2186A3 #2DAFD4

Accessibility & contrast

On white

7.50

#175C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#175C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C70

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C70	#FFFFFF	#000000	##FFFFFF
##175C70	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505A71

Deuteranopia (green-blind)

#445170

Tritanopia (blue-blind)

#006262

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175c70;
/* rgb */ color: rgb(23, 92, 112);
/* oklch */ color: oklch(44.3% 0.073 221.9);

Tailwind

colors: {
  custom: {
    50: '#648a99',
    500: '#175c70',
    950: '#000000',
  },
}

SCSS

$custom: #175c70;
$custom-light: #648a99;
$custom-dark: #000000;

JSON

{
  "hex": "#175c70",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 112
  },
  "hsl": {
    "h": 193.483,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.44271,
    "c": 0.07291,
    "h": 221.9
  },
  "luminance": 0.09006
}

Semantic roles & 50–950 ramp

primary

#175C70

secondary

#A6553D

accent

#653FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #175C70

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

Preview Lab → · Contrast checker → · Palette generator →