#175370#175370

#175370 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.9% C 0.076 H 234.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#175370
RGB	rgb(23, 83, 112)
HSL	hsl(200, 66%, 26%)
HSV	hsv(200, 79%, 44%)
CMYK	cmyk(79.5%, 25.9%, 0%, 56.1%)
CIE-LAB	lab(33.00, -8.11, -22.03)
CIE-LCH	lch(33.00, 23.47, 249.78°)
OKLab	oklab(41.88% -0.0447 -0.0621)
OKLCH	oklch(41.88% 0.076 234.3)
XYZ	xyz(6.3701, 7.5378, 16.4453)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175370 #703417

analogous

#177061 #175370 #172670

triadic

#175370 #701753 #537017

tetradic

#175370 #611770 #703417 #267017

square

#175370 #611770 #703417 #267017

split-complementary

#175370 #701726 #706117

monochromatic

#051319 #0D2D3D #175370 #2179A3 #2D9ED4

Accessibility & contrast

On white

8.37

#175370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#175370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175370

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175370	#FFFFFF	#000000	##FFFFFF
##175370	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455271

Deuteranopia (green-blind)

#394A70

Tritanopia (blue-blind)

#005B5D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #175370;
/* rgb */ color: rgb(23, 83, 112);
/* oklch */ color: oklch(41.9% 0.076 234.3);

Tailwind

colors: {
  custom: {
    50: '#638399',
    500: '#175370',
    950: '#000000',
  },
}

SCSS

$custom: #175370;
$custom-light: #638399;
$custom-dark: #000000;

JSON

{
  "hex": "#175370",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 112
  },
  "hsl": {
    "h": 199.551,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.41877,
    "c": 0.07646,
    "h": 234.3
  },
  "luminance": 0.07539
}

Semantic roles & 50–950 ramp

primary

#175370

secondary

#A65F3D

accent

#763FE9

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #175370

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

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