#174F4F#174F4F

#174F4F is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.2% C 0.057 H 195.1°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX#174F4F
RGBrgb(23, 79, 79)
HSLhsl(180, 55%, 20%)
HSVhsv(180, 71%, 31%)
CMYKcmyk(70.9%, 0%, 0%, 69%)
CIE-LABlab(30.25, -17.67, -5.33)
CIE-LCHlch(30.25, 18.46, 196.78°)
OKLaboklab(39.21% -0.0549 -0.0148)
OKLCHoklch(39.21% 0.057 195.1)
XYZxyz(4.5600, 6.3381, 8.3787)
Luminance0.0634 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174F4F #4F1717
analogous
#174F33 #174F4F #17334F
triadic
#174F4F #4F174F #4F4F17
tetradic
#174F4F #33174F #4F1717 #334F17
square
#174F4F #33174F #4F1717 #334F17
split-complementary
#174F4F #4F1733 #4F3317
monochromatic
#071818 #092020 #174F4F #257E7E #33AEAE

Accessibility & contrast

On white

9.26
#174F4F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#174F4F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F4F
9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174F4F#FFFFFF#000000##FFFFFF
##174F4F1.009.262.279.26
#FFFFFF9.261.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4B4F
Deuteranopia (green-blind)
#41454F
Tritanopia (blue-blind)
#00524F
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #174f4f;
/* rgb */ color: rgb(23, 79, 79);
/* oklch */ color: oklch(39.2% 0.057 195.1);
Tailwind
colors: {
  custom: {
    50: '#5d8080',
    500: '#174f4f',
    950: '#000000',
  },
}
SCSS
$custom: #174f4f;
$custom-light: #5d8080;
$custom-dark: #000000;
JSON
{
  "hex": "#174f4f",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 79
  },
  "hsl": {
    "h": 180,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.39208,
    "c": 0.05683,
    "h": 195.1
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary
#174F4F
secondary
#863C3C
accent
#4A4ADE
background
#F5F7F7
surface
#E9EEEE
border
#C5C9C9
text
#050A0A
muted
#797C7C

Preview Lab

Preview with #174F4F

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

Preview Lab → · Contrast checker → · Palette generator →

#174F4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva