#173530#173530

#173530 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.4% C 0.037 H 181.6°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX#173530
RGBrgb(23, 53, 48)
HSLhsl(170, 39%, 15%)
HSVhsv(170, 57%, 21%)
CMYKcmyk(56.6%, 0%, 9.4%, 79.2%)
CIE-LABlab(19.81, -12.73, -0.30)
CIE-LCHlch(19.81, 12.73, 181.35°)
OKLaboklab(30.4% -0.0373 -0.001)
OKLCHoklch(30.4% 0.037 181.6)
XYZxyz(2.1597, 2.9416, 3.2497)
Luminance0.0294 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#173530 #35171C
analogous
#173521 #173530 #172B35
triadic
#173530 #301735 #353017
tetradic
#173530 #211735 #35171C #2B3517
square
#173530 #211735 #35171C #2B3517
split-complementary
#173530 #35172B #352117
monochromatic
#091513 #091513 #173530 #2A6057 #3C8A7D

Accessibility & contrast

On white

13.22
#173530 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#173530 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173530
13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##173530#FFFFFF#000000##FFFFFF
##1735301.0013.221.5913.22
#FFFFFF13.221.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333230
Deuteranopia (green-blind)
#2E2E30
Tritanopia (blue-blind)
#093633
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #173530;
/* rgb */ color: rgb(23, 53, 48);
/* oklch */ color: oklch(30.4% 0.037 181.6);
Tailwind
colors: {
  custom: {
    50: '#576c68',
    500: '#173530',
    950: '#000000',
  },
}
SCSS
$custom: #173530;
$custom-light: #576c68;
$custom-dark: #000000;
JSON
{
  "hex": "#173530",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 170,
    "s": 39.474,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30402,
    "c": 0.03727,
    "h": 181.6
  },
  "luminance": 0.02942
}

Semantic roles & 50–950 ramp

primary
#173530
secondary
#6B3D44
accent
#586CCF
background
#F5F6F6
surface
#E9EBEB
border
#C5C6C6
text
#030706
muted
#787A7A

Preview Lab

Preview with #173530

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

Preview Lab → · Contrast checker → · Palette generator →

#173530 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva