#174757#174757

#174757 is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.3% C 0.057 H 223.8°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#174757
RGB	rgb(23, 71, 87)
HSL	hsl(195, 58%, 22%)
HSV	hsv(195, 74%, 34%)
CMYK	cmyk(73.6%, 18.4%, 0%, 65.9%)
CIE-LAB	lab(27.78, -10.19, -14.22)
CIE-LCH	lch(27.78, 17.49, 234.38°)
OKLab	oklab(37.33% -0.0415 -0.0397)
OKLCH	oklch(37.33% 0.057 223.8)
XYZ	xyz(4.3262, 5.3763, 9.8247)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174757 #572717

analogous

#175747 #174757 #172757

triadic

#174757 #571747 #475717

tetradic

#174757 #471757 #572717 #275717

square

#174757 #471757 #572717 #275717

split-complementary

#174757 #571727 #574717

monochromatic

#061418 #0A1F27 #174757 #246F87 #3196B8

Accessibility & contrast

On white

10.12

#174757 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#174757 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174757

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174757	#FFFFFF	#000000	##FFFFFF
##174757	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4558

Deuteranopia (green-blind)

#353F57

Tritanopia (blue-blind)

#004C4C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174757;
/* rgb */ color: rgb(23, 71, 87);
/* oklch */ color: oklch(37.3% 0.057 223.8);

Tailwind

colors: {
  custom: {
    50: '#5d7a86',
    500: '#174757',
    950: '#000000',
  },
}

SCSS

$custom: #174757;
$custom-light: #5d7a86;
$custom-dark: #000000;

JSON

{
  "hex": "#174757",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 87
  },
  "hsl": {
    "h": 195,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37325,
    "c": 0.05744,
    "h": 223.8
  },
  "luminance": 0.05377
}

Semantic roles & 50–950 ramp

primary

#174757

secondary

#8E503C

accent

#6D46E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #174757

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

Preview Lab → · Contrast checker → · Palette generator →