#175F77#175F77

#175F77 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.4% C 0.078 H 225.4°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#175F77
RGB	rgb(23, 95, 119)
HSL	hsl(195, 68%, 28%)
HSV	hsv(195, 81%, 47%)
CMYK	cmyk(80.7%, 20.2%, 0%, 53.3%)
CIE-LAB	lab(37.29, -12.68, -19.70)
CIE-LCH	lch(37.29, 23.43, 237.24°)
OKLab	oklab(45.41% -0.0545 -0.0553)
OKLCH	oklch(45.41% 0.078 225.4)
XYZ	xyz(7.7740, 9.6975, 18.9113)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F77 #772F17

analogous

#17775F #175F77 #172F77

triadic

#175F77 #77175F #5F7717

tetradic

#175F77 #5F1777 #772F17 #2F7717

square

#175F77 #5F1777 #772F17 #2F7717

split-complementary

#175F77 #77172F #775F17

monochromatic

#05141A #0D3644 #175F77 #2188AA #31AED7

Accessibility & contrast

On white

7.14

#175F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#175F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F77

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F77	#FFFFFF	#000000	##FFFFFF
##175F77	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525D78

Deuteranopia (green-blind)

#455477

Tritanopia (blue-blind)

#006667

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #175f77;
/* rgb */ color: rgb(23, 95, 119);
/* oklch */ color: oklch(45.4% 0.078 225.4);

Tailwind

colors: {
  custom: {
    50: '#658c9e',
    500: '#175f77',
    950: '#000000',
  },
}

SCSS

$custom: #175f77;
$custom-light: #658c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#175f77",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 119
  },
  "hsl": {
    "h": 195,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.45413,
    "c": 0.07766,
    "h": 225.4
  },
  "luminance": 0.09698
}

Semantic roles & 50–950 ramp

primary

#175F77

secondary

#AC593E

accent

#693DEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #175F77

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

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