#174A4B#174A4B

#174A4B is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.6% C 0.053 H 197.0°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#174A4B
RGB	rgb(23, 74, 75)
HSL	hsl(181, 53%, 19%)
HSV	hsv(181, 69%, 29%)
CMYK	cmyk(69.3%, 1.3%, 0%, 70.6%)
CIE-LAB	lab(28.35, -16.20, -5.59)
CIE-LCH	lch(28.35, 17.14, 199.05°)
OKLab	oklab(37.62% -0.0508 -0.0155)
OKLCH	oklch(37.62% 0.053 197)
XYZ	xyz(4.0716, 5.5873, 7.5191)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A4B #4B1817

analogous

#174B32 #174A4B #17304B

triadic

#174A4B #4B174A #4A4B17

tetradic

#174A4B #32174B #4B1817 #304B17

square

#174A4B #32174B #4B1817 #304B17

split-complementary

#174A4B #4B1730 #4B3217

monochromatic

#071717 #091C1C #174A4B #25787A #34A6A9

Accessibility & contrast

On white

9.92

#174A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#174A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A4B

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A4B	#FFFFFF	#000000	##FFFFFF
##174A4B	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45464B

Deuteranopia (green-blind)

#3D404B

Tritanopia (blue-blind)

#004D4A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #174a4b;
/* rgb */ color: rgb(23, 74, 75);
/* oklch */ color: oklch(37.6% 0.053 197.0);

Tailwind

colors: {
  custom: {
    50: '#5c7c7d',
    500: '#174a4b',
    950: '#000000',
  },
}

SCSS

$custom: #174a4b;
$custom-light: #5c7c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#174a4b",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 75
  },
  "hsl": {
    "h": 181.154,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.3762,
    "c": 0.05313,
    "h": 197
  },
  "luminance": 0.05588
}

Semantic roles & 50–950 ramp

primary

#174A4B

secondary

#823D3C

accent

#4E4BDC

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #174A4B

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

Preview Lab → · Contrast checker → · Palette generator →