#17353D#17353D

#17353D is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.038 H 217.4°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#17353D
RGB	rgb(23, 53, 61)
HSL	hsl(193, 45%, 16%)
HSV	hsv(193, 62%, 24%)
CMYK	cmyk(62.3%, 13.1%, 0%, 76.1%)
CIE-LAB	lab(20.30, -8.41, -8.43)
CIE-LCH	lch(20.30, 11.91, 225.07°)
OKLab	oklab(30.96% -0.0305 -0.0233)
OKLCH	oklch(30.96% 0.038 217.4)
XYZ	xyz(2.4684, 3.0651, 4.8755)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17353D #3D1F17

analogous

#173D32 #17353D #17223D

triadic

#17353D #3D1735 #353D17

tetradic

#17353D #32173D #3D1F17 #223D17

square

#17353D #32173D #3D1F17 #223D17

split-complementary

#17353D #3D1722 #3D3217

monochromatic

#081316 #081316 #17353D #285C69 #398296

Accessibility & contrast

On white

13.02

#17353D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#17353D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17353D

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17353D	#FFFFFF	#000000	##FFFFFF
##17353D	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30333D

Deuteranopia (green-blind)

#2A2F3D

Tritanopia (blue-blind)

#003837

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17353d;
/* rgb */ color: rgb(23, 53, 61);
/* oklch */ color: oklch(31.0% 0.038 217.4);

Tailwind

colors: {
  custom: {
    50: '#586c72',
    500: '#17353d',
    950: '#000000',
  },
}

SCSS

$custom: #17353d;
$custom-light: #586c72;
$custom-dark: #000000;

JSON

{
  "hex": "#17353d",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 61
  },
  "hsl": {
    "h": 192.632,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30963,
    "c": 0.03841,
    "h": 217.4
  },
  "luminance": 0.03065
}

Semantic roles & 50–950 ramp

primary

#17353D

secondary

#74483C

accent

#6E53D5

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #17353D

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

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