#174C54#174C54

#174C54 is a dark, muted teal. Relative luminance 0.060; OKLCH L 38.6% C 0.056 H 209.2°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#174C54
RGB	rgb(23, 76, 84)
HSL	hsl(188, 57%, 21%)
HSV	hsv(188, 73%, 33%)
CMYK	cmyk(72.6%, 9.5%, 0%, 67.1%)
CIE-LAB	lab(29.39, -14.26, -9.83)
CIE-LCH	lch(29.39, 17.32, 214.58°)
OKLab	oklab(38.57% -0.0488 -0.0273)
OKLCH	oklch(38.57% 0.056 209.2)
XYZ	xyz(4.5373, 5.9906, 9.3030)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174C54 #541F17

analogous

#17543D #174C54 #172D54

triadic

#174C54 #54174C #4C5417

tetradic

#174C54 #3D1754 #541F17 #2D5417

square

#174C54 #3D1754 #541F17 #2D5417

split-complementary

#174C54 #54172D #543D17

monochromatic

#071618 #0A2124 #174C54 #247784 #31A3B4

Accessibility & contrast

On white

9.55

#174C54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#174C54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C54

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174C54	#FFFFFF	#000000	##FFFFFF
##174C54	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454955

Deuteranopia (green-blind)

#3C4254

Tritanopia (blue-blind)

#00504E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #174c54;
/* rgb */ color: rgb(23, 76, 84);
/* oklch */ color: oklch(38.6% 0.056 209.2);

Tailwind

colors: {
  custom: {
    50: '#5e7e84',
    500: '#174c54',
    950: '#000000',
  },
}

SCSS

$custom: #174c54;
$custom-light: #5e7e84;
$custom-dark: #000000;

JSON

{
  "hex": "#174c54",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 84
  },
  "hsl": {
    "h": 187.869,
    "s": 57.009,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38575,
    "c": 0.05593,
    "h": 209.2
  },
  "luminance": 0.05991
}

Semantic roles & 50–950 ramp

primary

#174C54

secondary

#8B463C

accent

#5C48E0

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #174C54

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

Preview Lab → · Contrast checker → · Palette generator →