#174B47#174B47

#174B47 is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.7% C 0.055 H 188.0°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#174B47
RGB	rgb(23, 75, 71)
HSL	hsl(175, 53%, 19%)
HSV	hsv(175, 69%, 29%)
CMYK	cmyk(69.3%, 0%, 5.3%, 70.6%)
CIE-LAB	lab(28.56, -18.07, -2.69)
CIE-LCH	lch(28.56, 18.26, 188.46°)
OKLab	oklab(37.75% -0.0541 -0.0076)
OKLCH	oklch(37.75% 0.055 188)
XYZ	xyz(4.0062, 5.6688, 6.8431)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B47 #4B171B

analogous

#174B2D #174B47 #17354B

triadic

#174B47 #47174B #4B4717

tetradic

#174B47 #2D174B #4B171B #354B17

square

#174B47 #2D174B #4B171B #354B17

split-complementary

#174B47 #4B1735 #4B2D17

monochromatic

#071716 #091C1B #174B47 #257A73 #34A9A0

Accessibility & contrast

On white

9.84

#174B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#174B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B47

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B47	#FFFFFF	#000000	##FFFFFF
##174B47	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474747

Deuteranopia (green-blind)

#3F4148

Tritanopia (blue-blind)

#004D4A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #174b47;
/* rgb */ color: rgb(23, 75, 71);
/* oklch */ color: oklch(37.7% 0.055 188.0);

Tailwind

colors: {
  custom: {
    50: '#5c7d7a',
    500: '#174b47',
    950: '#000000',
  },
}

SCSS

$custom: #174b47;
$custom-light: #5c7d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#174b47",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 71
  },
  "hsl": {
    "h": 175.385,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37747,
    "c": 0.05465,
    "h": 188
  },
  "luminance": 0.05669
}

Semantic roles & 50–950 ramp

primary

#174B47

secondary

#823C41

accent

#4B56DC

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040909

muted

#797B7B

Preview Lab

Preview with #174B47

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

Preview Lab → · Contrast checker → · Palette generator →