#175E71#175E71

#175E71 is a dark, moderate cyan. Relative luminance 0.094; OKLCH L 44.9% C 0.073 H 220.2°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#175E71
RGB	rgb(23, 94, 113)
HSL	hsl(193, 66%, 27%)
HSV	hsv(193, 80%, 44%)
CMYK	cmyk(79.6%, 16.8%, 0%, 55.7%)
CIE-LAB	lab(36.70, -14.29, -16.92)
CIE-LCH	lch(36.70, 22.15, 229.81°)
OKLab	oklab(44.85% -0.056 -0.0473)
OKLCH	oklch(44.85% 0.073 220.2)
XYZ	xyz(7.3354, 9.3789, 17.0433)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E71 #712A17

analogous

#177157 #175E71 #173171

triadic

#175E71 #71175E #5E7117

tetradic

#175E71 #571771 #712A17 #317117

square

#175E71 #571771 #712A17 #317117

split-complementary

#175E71 #711731 #715717

monochromatic

#051519 #0D343E #175E71 #2188A4 #2EB1D4

Accessibility & contrast

On white

7.30

#175E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#175E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E71

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E71	#FFFFFF	#000000	##FFFFFF
##175E71	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525B72

Deuteranopia (green-blind)

#465371

Tritanopia (blue-blind)

#006464

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175e71;
/* rgb */ color: rgb(23, 94, 113);
/* oklch */ color: oklch(44.9% 0.073 220.2);

Tailwind

colors: {
  custom: {
    50: '#648b99',
    500: '#175e71',
    950: '#000000',
  },
}

SCSS

$custom: #175e71;
$custom-light: #648b99;
$custom-dark: #000000;

JSON

{
  "hex": "#175e71",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 113
  },
  "hsl": {
    "h": 192.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.44854,
    "c": 0.07332,
    "h": 220.2
  },
  "luminance": 0.0938
}

Semantic roles & 50–950 ramp

primary

#175E71

secondary

#A7533D

accent

#633FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #175E71

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

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