#175B76#175B76

#175B76 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.3% C 0.078 H 229.6°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#175B76
RGB	rgb(23, 91, 118)
HSL	hsl(197, 67%, 28%)
HSV	hsv(197, 81%, 46%)
CMYK	cmyk(80.5%, 22.9%, 0%, 53.7%)
CIE-LAB	lab(35.93, -10.69, -21.20)
CIE-LCH	lch(35.93, 23.74, 243.25°)
OKLab	oklab(44.31% -0.0508 -0.0596)
OKLCH	oklch(44.31% 0.078 229.6)
XYZ	xyz(7.3631, 8.9714, 18.4796)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B76 #763217

analogous

#177662 #175B76 #172B76

triadic

#175B76 #76175B #5B7617

tetradic

#175B76 #621776 #763217 #2B7617

square

#175B76 #621776 #763217 #2B7617

split-complementary

#175B76 #76172B #766217

monochromatic

#05141A #0D3443 #175B76 #2182A9 #31A8D7

Accessibility & contrast

On white

7.52

#175B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#175B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B76

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B76	#FFFFFF	#000000	##FFFFFF
##175B76	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5A77

Deuteranopia (green-blind)

#405176

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175b76;
/* rgb */ color: rgb(23, 91, 118);
/* oklch */ color: oklch(44.3% 0.078 229.6);

Tailwind

colors: {
  custom: {
    50: '#65899d',
    500: '#175b76',
    950: '#000000',
  },
}

SCSS

$custom: #175b76;
$custom-light: #65899d;
$custom-dark: #000000;

JSON

{
  "hex": "#175b76",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 118
  },
  "hsl": {
    "h": 197.053,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.44306,
    "c": 0.07829,
    "h": 229.6
  },
  "luminance": 0.08972
}

Semantic roles & 50–950 ramp

primary

#175B76

secondary

#AB5D3E

accent

#6F3EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175B76

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

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