#17516C#17516C

#17516C is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.073 H 233.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#17516C
RGB	rgb(23, 81, 108)
HSL	hsl(199, 65%, 26%)
HSV	hsv(199, 79%, 42%)
CMYK	cmyk(78.7%, 25%, 0%, 57.6%)
CIE-LAB	lab(32.14, -8.41, -20.85)
CIE-LCH	lch(32.14, 22.49, 248.03°)
OKLab	oklab(41.13% -0.0441 -0.0587)
OKLCH	oklch(41.13% 0.073 233.1)
XYZ	xyz(6.0015, 7.1490, 15.2480)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17516C #6C3217

analogous

#176C5C #17516C #17266C

triadic

#17516C #6C1751 #516C17

tetradic

#17516C #5C176C #6C3217 #266C17

square

#17516C #5C176C #6C3217 #266C17

split-complementary

#17516C #6C1726 #6C5C17

monochromatic

#051319 #0C2B3A #17516C #22779E #2C9DD1

Accessibility & contrast

On white

8.64

#17516C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#17516C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17516C

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17516C	#FFFFFF	#000000	##FFFFFF
##17516C	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44506D

Deuteranopia (green-blind)

#38486C

Tritanopia (blue-blind)

#00585A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #17516c;
/* rgb */ color: rgb(23, 81, 108);
/* oklch */ color: oklch(41.1% 0.073 233.1);

Tailwind

colors: {
  custom: {
    50: '#628196',
    500: '#17516c',
    950: '#000000',
  },
}

SCSS

$custom: #17516c;
$custom-light: #628196;
$custom-dark: #000000;

JSON

{
  "hex": "#17516c",
  "rgb": {
    "r": 23,
    "g": 81,
    "b": 108
  },
  "hsl": {
    "h": 199.059,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.4113,
    "c": 0.07341,
    "h": 233.1
  },
  "luminance": 0.0715
}

Semantic roles & 50–950 ramp

primary

#17516C

secondary

#A25D3D

accent

#7540E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #17516C

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

Preview Lab → · Contrast checker → · Palette generator →