#17353F#17353F

#17353F is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.1% C 0.040 H 222.2°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#17353F
RGB	rgb(23, 53, 63)
HSL	hsl(195, 47%, 17%)
HSV	hsv(195, 63%, 25%)
CMYK	cmyk(63.5%, 15.9%, 0%, 75.3%)
CIE-LAB	lab(20.39, -7.69, -9.66)
CIE-LCH	lch(20.39, 12.35, 231.47°)
OKLab	oklab(31.06% -0.0295 -0.0268)
OKLCH	oklch(31.06% 0.04 222.2)
XYZ	xyz(2.5233, 3.0870, 5.1645)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17353F #3F2117

analogous

#173F35 #17353F #17213F

triadic

#17353F #3F1735 #353F17

tetradic

#17353F #35173F #3F2117 #213F17

square

#17353F #35173F #3F2117 #213F17

split-complementary

#17353F #3F1721 #3F3517

monochromatic

#081316 #081316 #17353F #275B6C #388099

Accessibility & contrast

On white

12.98

#17353F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#17353F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17353F

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17353F	#FFFFFF	#000000	##FFFFFF
##17353F	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3440

Deuteranopia (green-blind)

#292F3F

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17353f;
/* rgb */ color: rgb(23, 53, 63);
/* oklch */ color: oklch(31.1% 0.040 222.2);

Tailwind

colors: {
  custom: {
    50: '#586c74',
    500: '#17353f',
    950: '#000000',
  },
}

SCSS

$custom: #17353f;
$custom-light: #586c74;
$custom-dark: #000000;

JSON

{
  "hex": "#17353f",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 195,
    "s": 46.512,
    "l": 16.863
  },
  "oklch": {
    "l": 0.31061,
    "c": 0.0399,
    "h": 222.2
  },
  "luminance": 0.03087
}

Semantic roles & 50–950 ramp

primary

#17353F

secondary

#764A3C

accent

#7352D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #17353F

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

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