#177689#177689

#177689 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.086 H 215.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#177689
RGB	rgb(23, 118, 137)
HSL	hsl(190, 71%, 31%)
HSV	hsv(190, 83%, 54%)
CMYK	cmyk(83.2%, 13.9%, 0%, 46.3%)
CIE-LAB	lab(45.56, -19.15, -17.87)
CIE-LCH	lch(45.56, 26.19, 223.02°)
OKLab	oklab(52.3% -0.0706 -0.0499)
OKLCH	oklch(52.3% 0.087 215.2)
XYZ	xyz(11.3452, 14.9437, 25.9485)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177689 #892A17

analogous

#178963 #177689 #173D89

triadic

#177689 #891776 #768917

tetradic

#177689 #631789 #892A17 #3D8917

square

#177689 #631789 #892A17 #3D8917

split-complementary

#177689 #89173D #896317

monochromatic

#051C20 #0E4955 #177689 #20A3BD #3CC3DE

Accessibility & contrast

On white

5.26

#177689 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#177689 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177689

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177689	#FFFFFF	#000000	##FFFFFF
##177689	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69728A

Deuteranopia (green-blind)

#5A6789

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177689;
/* rgb */ color: rgb(23, 118, 137);
/* oklch */ color: oklch(52.3% 0.086 215.2);

Tailwind

colors: {
  custom: {
    50: '#6a9dab',
    500: '#177689',
    950: '#000000',
  },
}

SCSS

$custom: #177689;
$custom-light: #6a9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#177689",
  "rgb": {
    "r": 23,
    "g": 118,
    "b": 137
  },
  "hsl": {
    "h": 190,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.52304,
    "c": 0.0865,
    "h": 215.2
  },
  "luminance": 0.14945
}

Semantic roles & 50–950 ramp

primary

#177689

secondary

#BD543F

accent

#583AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #177689

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

Preview Lab → · Contrast checker → · Palette generator →