#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
RGB	rgb(23, 80, 91)
HSL	hsl(190, 60%, 22%)
HSV	hsv(190, 75%, 36%)
CMYK	cmyk(74.7%, 12.1%, 0%, 64.3%)
CIE-LAB	lab(31.05, -14.11, -11.78)
CIE-LCH	lch(31.05, 18.38, 219.85°)
OKLab	oklab(40.01% -0.0502 -0.0328)
OKLCH	oklch(40.01% 0.06 213.1)
XYZ	xyz(5.1095, 6.6742, 10.9145)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	teal

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
##17505B	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

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 →