#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
RGBrgb(23, 70, 57)
HSLhsl(163, 51%, 18%)
HSVhsv(163, 67%, 27%)
CMYKcmyk(67.1%, 0%, 18.6%, 72.5%)
CIE-LABlab(26.33, -19.62, 3.14)
CIE-LCHlch(26.33, 19.87, 170.90°)
OKLaboklab(35.78% -0.0554 0.008)
OKLCHoklch(35.78% 0.056 171.8)
XYZxyz(3.2817, 4.8576, 4.6348)
Luminance0.0486 (WCAG relative)
Temperatureneutral
Familyteal

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
##1746391.0010.651.9710.65
#FFFFFF10.651.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.651.0021.001.00

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 →

#174639 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva