#174A4D#174A4D

#174A4D is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.7% C 0.053 H 200.7°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#174A4D
RGB	rgb(23, 74, 77)
HSL	hsl(183, 54%, 20%)
HSV	hsv(183, 70%, 30%)
CMYK	cmyk(70.1%, 3.9%, 0%, 69.8%)
CIE-LAB	lab(28.42, -15.53, -6.78)
CIE-LCH	lch(28.42, 16.94, 203.59°)
OKLab	oklab(37.7% -0.0498 -0.0188)
OKLCH	oklch(37.7% 0.053 200.7)
XYZ	xyz(4.1411, 5.6151, 7.8853)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A4D #4D1A17

analogous

#174D35 #174A4D #172F4D

triadic

#174A4D #4D174A #4A4D17

tetradic

#174A4D #35174D #4D1A17 #2F4D17

square

#174A4D #35174D #4D1A17 #2F4D17

split-complementary

#174A4D #4D172F #4D3517

monochromatic

#071718 #091D1E #174A4D #25777C #33A5AB

Accessibility & contrast

On white

9.89

#174A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#174A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A4D

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A4D	#FFFFFF	#000000	##FFFFFF
##174A4D	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44474D

Deuteranopia (green-blind)

#3C404D

Tritanopia (blue-blind)

#004D4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #174a4d;
/* rgb */ color: rgb(23, 74, 77);
/* oklch */ color: oklch(37.7% 0.053 200.7);

Tailwind

colors: {
  custom: {
    50: '#5c7c7e',
    500: '#174a4d',
    950: '#000000',
  },
}

SCSS

$custom: #174a4d;
$custom-light: #5c7c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#174a4d",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 77
  },
  "hsl": {
    "h": 183.333,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37704,
    "c": 0.05323,
    "h": 200.7
  },
  "luminance": 0.05616
}

Semantic roles & 50–950 ramp

primary

#174A4D

secondary

#84403C

accent

#534ADD

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #174A4D

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

Preview Lab → · Contrast checker → · Palette generator →