#174F5A#174F5A

#174F5A is a dark, muted teal. Relative luminance 0.065; OKLCH L 39.7% C 0.059 H 213.4°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#174F5A
RGB	rgb(23, 79, 90)
HSL	hsl(190, 59%, 22%)
HSV	hsv(190, 74%, 35%)
CMYK	cmyk(74.4%, 12.2%, 0%, 64.7%)
CIE-LAB	lab(30.67, -13.88, -11.73)
CIE-LCH	lch(30.67, 18.18, 220.19°)
OKLab	oklab(39.68% -0.0495 -0.0326)
OKLCH	oklch(39.68% 0.059 213.4)
XYZ	xyz(4.9940, 6.5117, 10.6646)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F5A #5A2217

analogous

#175A44 #174F5A #172E5A

triadic

#174F5A #5A174F #4F5A17

tetradic

#174F5A #44175A #5A2217 #2E5A17

square

#174F5A #44175A #5A2217 #2E5A17

split-complementary

#174F5A #5A172E #5A4417

monochromatic

#061518 #0B2429 #174F5A #237A8B #30A5BB

Accessibility & contrast

On white

9.12

#174F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#174F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F5A

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F5A	#FFFFFF	#000000	##FFFFFF
##174F5A	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474C5B

Deuteranopia (green-blind)

#3D455A

Tritanopia (blue-blind)

#005352

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174f5a;
/* rgb */ color: rgb(23, 79, 90);
/* oklch */ color: oklch(39.7% 0.059 213.4);

Tailwind

colors: {
  custom: {
    50: '#5f8088',
    500: '#174f5a',
    950: '#000000',
  },
}

SCSS

$custom: #174f5a;
$custom-light: #5f8088;
$custom-dark: #000000;

JSON

{
  "hex": "#174f5a",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 90
  },
  "hsl": {
    "h": 189.851,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39685,
    "c": 0.05931,
    "h": 213.4
  },
  "luminance": 0.06512
}

Semantic roles & 50–950 ramp

primary

#174F5A

secondary

#914A3C

accent

#5F45E2

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #174F5A

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

Preview Lab → · Contrast checker → · Palette generator →