#174550#174550

#174550 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.4% C 0.052 H 216.4°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#174550
RGB	rgb(23, 69, 80)
HSL	hsl(192, 55%, 20%)
HSV	hsv(192, 71%, 31%)
CMYK	cmyk(71.2%, 13.8%, 0%, 68.6%)
CIE-LAB	lab(26.78, -11.53, -11.20)
CIE-LCH	lch(26.78, 16.08, 224.17°)
OKLab	oklab(36.43% -0.0422 -0.0312)
OKLCH	oklch(36.43% 0.052 216.4)
XYZ	xyz(3.9288, 5.0172, 8.3492)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174550 #502217

analogous

#17503E #174550 #172850

triadic

#174550 #501745 #455017

tetradic

#174550 #3E1750 #502217 #285017

square

#174550 #3E1750 #502217 #285017

split-complementary

#174550 #501728 #503E17

monochromatic

#071418 #091C20 #174550 #256E80 #3297AF

Accessibility & contrast

On white

10.48

#174550 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#174550 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174550

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174550	#FFFFFF	#000000	##FFFFFF
##174550	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4351

Deuteranopia (green-blind)

#353D50

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #174550;
/* rgb */ color: rgb(23, 69, 80);
/* oklch */ color: oklch(36.4% 0.052 216.4);

Tailwind

colors: {
  custom: {
    50: '#5c7881',
    500: '#174550',
    950: '#000000',
  },
}

SCSS

$custom: #174550;
$custom-light: #5c7881;
$custom-dark: #000000;

JSON

{
  "hex": "#174550",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 80
  },
  "hsl": {
    "h": 191.579,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.36425,
    "c": 0.05249,
    "h": 216.4
  },
  "luminance": 0.05018
}

Semantic roles & 50–950 ramp

primary

#174550

secondary

#874A3C

accent

#6649DF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #174550

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

Preview Lab → · Contrast checker → · Palette generator →