#174639#174639

#174639 is a dark, muted teal. Relative luminance 0.049; OKLCH L 35.8% C 0.056 H 171.8°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#174639
RGB	rgb(23, 70, 57)
HSL	hsl(163, 51%, 18%)
HSV	hsv(163, 67%, 27%)
CMYK	cmyk(67.1%, 0%, 18.6%, 72.5%)
CIE-LAB	lab(26.33, -19.62, 3.14)
CIE-LCH	lch(26.33, 19.87, 170.90°)
OKLab	oklab(35.78% -0.0554 0.008)
OKLCH	oklch(35.78% 0.056 171.8)
XYZ	xyz(3.2817, 4.8576, 4.6348)
Luminance	0.0486 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174639 #461724

analogous

#174621 #174639 #173B46

triadic

#174639 #391746 #463917

tetradic

#174639 #211746 #461724 #3B4617

square

#174639 #211746 #461724 #3B4617

split-complementary

#174639 #46173B #462117

monochromatic

#081713 #081813 #174639 #26745F #35A284

Accessibility & contrast

On white

10.65

#174639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#174639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174639

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174639	#FFFFFF	#000000	##FFFFFF
##174639	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444138

Deuteranopia (green-blind)

#3D3C3A

Tritanopia (blue-blind)

#004742

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #174639;
/* rgb */ color: rgb(23, 70, 57);
/* oklch */ color: oklch(35.8% 0.056 171.8);

Tailwind

colors: {
  custom: {
    50: '#5a7a6f',
    500: '#174639',
    950: '#000000',
  },
}

SCSS

$custom: #174639;
$custom-light: #5a7a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#174639",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 57
  },
  "hsl": {
    "h": 163.404,
    "s": 50.538,
    "l": 18.235
  },
  "oklch": {
    "l": 0.35784,
    "c": 0.05594,
    "h": 171.8
  },
  "luminance": 0.04858
}

Semantic roles & 50–950 ramp

primary

#174639

secondary

#7D3C4E

accent

#4E75DA

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #174639

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

Preview Lab → · Contrast checker → · Palette generator →