#174F54#174F54

#174F54 is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.4% C 0.057 H 203.6°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#174F54
RGB	rgb(23, 79, 84)
HSL	hsl(185, 57%, 21%)
HSV	hsv(185, 73%, 33%)
CMYK	cmyk(72.6%, 6%, 0%, 67.1%)
CIE-LAB	lab(30.43, -15.99, -8.25)
CIE-LCH	lch(30.43, 17.99, 207.31°)
OKLab	oklab(39.42% -0.0524 -0.0229)
OKLCH	oklch(39.42% 0.057 203.6)
XYZ	xyz(4.7489, 6.4137, 9.3735)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F54 #541C17

analogous

#17543A #174F54 #173054

triadic

#174F54 #54174F #4F5417

tetradic

#174F54 #3A1754 #541C17 #305417

square

#174F54 #3A1754 #541C17 #305417

split-complementary

#174F54 #541730 #543A17

monochromatic

#071718 #0A2224 #174F54 #247C84 #31A9B4

Accessibility & contrast

On white

9.20

#174F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#174F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F54

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F54	#FFFFFF	#000000	##FFFFFF
##174F54	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484B54

Deuteranopia (green-blind)

#3F4554

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174f54;
/* rgb */ color: rgb(23, 79, 84);
/* oklch */ color: oklch(39.4% 0.057 203.6);

Tailwind

colors: {
  custom: {
    50: '#5e8084',
    500: '#174f54',
    950: '#000000',
  },
}

SCSS

$custom: #174f54;
$custom-light: #5e8084;
$custom-dark: #000000;

JSON

{
  "hex": "#174f54",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 84
  },
  "hsl": {
    "h": 184.918,
    "s": 57.009,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39417,
    "c": 0.05716,
    "h": 203.6
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#174F54

secondary

#8B423C

accent

#5448E0

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #174F54

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

Preview Lab → · Contrast checker → · Palette generator →