#17515A#17515A

#17515A is a dark, muted teal. Relative luminance 0.068; OKLCH L 40.2% C 0.060 H 209.8°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#17515A
RGB	rgb(23, 81, 90)
HSL	hsl(188, 59%, 22%)
HSV	hsv(188, 74%, 35%)
CMYK	cmyk(74.4%, 10%, 0%, 64.7%)
CIE-LAB	lab(31.36, -15.04, -10.68)
CIE-LCH	lch(31.36, 18.45, 215.37°)
OKLab	oklab(40.24% -0.0518 -0.0297)
OKLCH	oklch(40.24% 0.06 209.8)
XYZ	xyz(5.1405, 6.8046, 10.7134)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17515A #5A2017

analogous

#175A42 #17515A #172F5A

triadic

#17515A #5A1751 #515A17

tetradic

#17515A #42175A #5A2017 #2F5A17

square

#17515A #42175A #5A2017 #2F5A17

split-complementary

#17515A #5A172F #5A4217

monochromatic

#061618 #0B2529 #17515A #237D8B #30A9BB

Accessibility & contrast

On white

8.89

#17515A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#17515A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17515A

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17515A	#FFFFFF	#000000	##FFFFFF
##17515A	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494E5B

Deuteranopia (green-blind)

#40475A

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #17515a;
/* rgb */ color: rgb(23, 81, 90);
/* oklch */ color: oklch(40.2% 0.060 209.8);

Tailwind

colors: {
  custom: {
    50: '#5f8288',
    500: '#17515a',
    950: '#000000',
  },
}

SCSS

$custom: #17515a;
$custom-light: #5f8288;
$custom-dark: #000000;

JSON

{
  "hex": "#17515a",
  "rgb": {
    "r": 23,
    "g": 81,
    "b": 90
  },
  "hsl": {
    "h": 188.06,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4024,
    "c": 0.05975,
    "h": 209.8
  },
  "luminance": 0.06805
}

Semantic roles & 50–950 ramp

primary

#17515A

secondary

#91473C

accent

#5A45E2

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #17515A

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

Preview Lab → · Contrast checker → · Palette generator →