#17343F#17343F

#17343F is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.040 H 225.2°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#17343F
RGB	rgb(23, 52, 63)
HSL	hsl(197, 47%, 17%)
HSV	hsv(197, 63%, 25%)
CMYK	cmyk(63.5%, 17.5%, 0%, 75.3%)
CIE-LAB	lab(20.03, -7.04, -10.20)
CIE-LCH	lch(20.03, 12.40, 235.39°)
OKLab	oklab(30.78% -0.0282 -0.0284)
OKLCH	oklch(30.78% 0.04 225.2)
XYZ	xyz(2.4782, 2.9968, 5.1495)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17343F #3F2217

analogous

#173F36 #17343F #17203F

triadic

#17343F #3F1734 #343F17

tetradic

#17343F #36173F #3F2217 #203F17

square

#17343F #36173F #3F2217 #203F17

split-complementary

#17343F #3F1720 #3F3617

monochromatic

#081316 #081316 #17343F #27596C #387E99

Accessibility & contrast

On white

13.13

#17343F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#17343F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17343F

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17343F	#FFFFFF	#000000	##FFFFFF
##17343F	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3340

Deuteranopia (green-blind)

#282E3F

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #17343f;
/* rgb */ color: rgb(23, 52, 63);
/* oklch */ color: oklch(30.8% 0.040 225.2);

Tailwind

colors: {
  custom: {
    50: '#586b74',
    500: '#17343f',
    950: '#000000',
  },
}

SCSS

$custom: #17343f;
$custom-light: #586b74;
$custom-dark: #000000;

JSON

{
  "hex": "#17343f",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 63
  },
  "hsl": {
    "h": 196.5,
    "s": 46.512,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30775,
    "c": 0.03998,
    "h": 225.2
  },
  "luminance": 0.02997
}

Semantic roles & 50–950 ramp

primary

#17343F

secondary

#764C3C

accent

#7652D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #17343F

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

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