#17505B#17505B

#17505B is a dark, muted teal. Relative luminance 0.067; OKLCH L 40.0% C 0.060 H 213.1°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#17505B
RGBrgb(23, 80, 91)
HSLhsl(190, 60%, 22%)
HSVhsv(190, 75%, 36%)
CMYKcmyk(74.7%, 12.1%, 0%, 64.3%)
CIE-LABlab(31.05, -14.11, -11.78)
CIE-LCHlch(31.05, 18.38, 219.85°)
OKLaboklab(40.01% -0.0502 -0.0328)
OKLCHoklch(40.01% 0.06 213.1)
XYZxyz(5.1095, 6.6742, 10.9145)
Luminance0.0668 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17505B #5B2217
analogous
#175B44 #17505B #172E5B
triadic
#17505B #5B1750 #505B17
tetradic
#17505B #44175B #5B2217 #2E5B17
square
#17505B #44175B #5B2217 #2E5B17
split-complementary
#17505B #5B172E #5B4417
monochromatic
#061518 #0B252A #17505B #237B8C #30A6BD

Accessibility & contrast

On white

8.99
#17505B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#17505B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17505B
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17505B#FFFFFF#000000##FFFFFF
##17505B1.008.992.348.99
#FFFFFF8.991.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484D5C
Deuteranopia (green-blind)
#3E465B
Tritanopia (blue-blind)
#005453
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #17505b;
/* rgb */ color: rgb(23, 80, 91);
/* oklch */ color: oklch(40.0% 0.060 213.1);
Tailwind
colors: {
  custom: {
    50: '#5f8189',
    500: '#17505b',
    950: '#000000',
  },
}
SCSS
$custom: #17505b;
$custom-light: #5f8189;
$custom-dark: #000000;
JSON
{
  "hex": "#17505b",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 91
  },
  "hsl": {
    "h": 189.706,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40008,
    "c": 0.05997,
    "h": 213.1
  },
  "luminance": 0.06675
}

Semantic roles & 50–950 ramp

primary
#17505B
secondary
#924A3C
accent
#5F45E3
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#050A0B
muted
#797C7C

Preview Lab

Preview with #17505B

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

Preview Lab → · Contrast checker → · Palette generator →

#17505B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva