#177890#177890

#177890 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.1% C 0.090 H 219.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#177890
RGB	rgb(23, 120, 144)
HSL	hsl(192, 72%, 33%)
HSV	hsv(192, 84%, 56%)
CMYK	cmyk(84%, 16.7%, 0%, 43.5%)
CIE-LAB	lab(46.48, -17.78, -20.59)
CIE-LCH	lch(46.48, 27.21, 229.20°)
OKLab	oklab(53.14% -0.0697 -0.0577)
OKLCH	oklch(53.14% 0.09 219.6)
XYZ	xyz(12.1017, 15.6272, 28.7587)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177890 #902F17

analogous

#17906B #177890 #173B90

triadic

#177890 #901778 #789017

tetradic

#177890 #6B1790 #902F17 #3B9017

square

#177890 #6B1790 #902F17 #3B9017

split-complementary

#177890 #90173B #906B17

monochromatic

#062026 #0F4C5B #177890 #1FA4C5 #41C1E1

Accessibility & contrast

On white

5.09

#177890 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#177890 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177890

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177890	#FFFFFF	#000000	##FFFFFF
##177890	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697591

Deuteranopia (green-blind)

#5A6990

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177890;
/* rgb */ color: rgb(23, 120, 144);
/* oklch */ color: oklch(53.1% 0.090 219.6);

Tailwind

colors: {
  custom: {
    50: '#6c9fb0',
    500: '#177890',
    950: '#000000',
  },
}

SCSS

$custom: #177890;
$custom-light: #6c9fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#177890",
  "rgb": {
    "r": 23,
    "g": 120,
    "b": 144
  },
  "hsl": {
    "h": 191.901,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.53141,
    "c": 0.09047,
    "h": 219.6
  },
  "luminance": 0.15629
}

Semantic roles & 50–950 ramp

primary

#177890

secondary

#C15B42

accent

#5D39EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #177890

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

Preview Lab → · Contrast checker → · Palette generator →