#177389#177389

#177389 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.087 H 218.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#177389
RGB	rgb(23, 115, 137)
HSL	hsl(192, 71%, 31%)
HSV	hsv(192, 83%, 54%)
CMYK	cmyk(83.2%, 16.1%, 0%, 46.3%)
CIE-LAB	lab(44.59, -17.51, -19.35)
CIE-LCH	lch(44.59, 26.10, 227.87°)
OKLab	oklab(51.52% -0.0676 -0.0541)
OKLCH	oklch(51.52% 0.087 218.7)
XYZ	xyz(10.9975, 14.2484, 25.8327)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177389 #892D17

analogous

#178966 #177389 #173A89

triadic

#177389 #891773 #738917

tetradic

#177389 #661789 #892D17 #3A8917

square

#177389 #661789 #892D17 #3A8917

split-complementary

#177389 #89173A #896617

monochromatic

#051B20 #0E4755 #177389 #209FBD #3CBFDE

Accessibility & contrast

On white

5.45

#177389 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#177389 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177389

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177389	#FFFFFF	#000000	##FFFFFF
##177389	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65708A

Deuteranopia (green-blind)

#566589

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #177389;
/* rgb */ color: rgb(23, 115, 137);
/* oklch */ color: oklch(51.5% 0.087 218.7);

Tailwind

colors: {
  custom: {
    50: '#6a9bab',
    500: '#177389',
    950: '#000000',
  },
}

SCSS

$custom: #177389;
$custom-light: #6a9bab;
$custom-dark: #000000;

JSON

{
  "hex": "#177389",
  "rgb": {
    "r": 23,
    "g": 115,
    "b": 137
  },
  "hsl": {
    "h": 191.579,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.51522,
    "c": 0.08663,
    "h": 218.7
  },
  "luminance": 0.1425
}

Semantic roles & 50–950 ramp

primary

#177389

secondary

#BD573F

accent

#5D3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #177389

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

Preview Lab → · Contrast checker → · Palette generator →