#17576F#17576F

#17576F is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.9% C 0.074 H 227.8°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#17576F
RGB	rgb(23, 87, 111)
HSL	hsl(196, 66%, 26%)
HSV	hsv(196, 79%, 44%)
CMYK	cmyk(79.3%, 21.6%, 0%, 56.5%)
CIE-LAB	lab(34.28, -10.92, -19.41)
CIE-LCH	lch(34.28, 22.27, 240.63°)
OKLab	oklab(42.89% -0.0493 -0.0545)
OKLCH	oklch(42.89% 0.074 227.8)
XYZ	xyz(6.6296, 8.1455, 16.2587)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17576F #6F2F17

analogous

#176F5B #17576F #172B6F

triadic

#17576F #6F1757 #576F17

tetradic

#17576F #5B176F #6F2F17 #2B6F17

square

#17576F #5B176F #6F2F17 #2B6F17

split-complementary

#17576F #6F172B #6F5B17

monochromatic

#051419 #0C2F3C #17576F #227FA2 #2DA6D3

Accessibility & contrast

On white

7.99

#17576F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#17576F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17576F

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17576F	#FFFFFF	#000000	##FFFFFF
##17576F	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5570

Deuteranopia (green-blind)

#3E4D6F

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #17576f;
/* rgb */ color: rgb(23, 87, 111);
/* oklch */ color: oklch(42.9% 0.074 227.8);

Tailwind

colors: {
  custom: {
    50: '#638698',
    500: '#17576f',
    950: '#000000',
  },
}

SCSS

$custom: #17576f;
$custom-light: #638698;
$custom-dark: #000000;

JSON

{
  "hex": "#17576f",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 111
  },
  "hsl": {
    "h": 196.364,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.42885,
    "c": 0.07351,
    "h": 227.8
  },
  "luminance": 0.08146
}

Semantic roles & 50–950 ramp

primary

#17576F

secondary

#A5593D

accent

#6D3FE9

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #17576F

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

Preview Lab → · Contrast checker → · Palette generator →