#17354F#17354F

#17354F is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.059 H 247.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#17354F
RGB	rgb(23, 53, 79)
HSL	hsl(208, 55%, 20%)
HSV	hsv(208, 71%, 31%)
CMYK	cmyk(70.9%, 32.9%, 0%, 69%)
CIE-LAB	lab(21.18, -1.59, -19.21)
CIE-LCH	lch(21.18, 19.28, 265.26°)
OKLab	oklab(31.95% -0.0229 -0.0542)
OKLCH	oklch(31.95% 0.059 247.1)
XYZ	xyz(3.0372, 3.2926, 7.8711)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17354F #4F3117

analogous

#174F4D #17354F #17194F

triadic

#17354F #4F1735 #354F17

tetradic

#17354F #4D174F #4F3117 #194F17

square

#17354F #4D174F #4F3117 #194F17

split-complementary

#17354F #4F1719 #4F4D17

monochromatic

#071018 #091520 #17354F #25557E #3375AE

Accessibility & contrast

On white

12.66

#17354F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#17354F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17354F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17354F	#FFFFFF	#000000	##FFFFFF
##17354F	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3650

Deuteranopia (green-blind)

#22304E

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #17354f;
/* rgb */ color: rgb(23, 53, 79);
/* oklch */ color: oklch(31.9% 0.059 247.1);

Tailwind

colors: {
  custom: {
    50: '#5b6c80',
    500: '#17354f',
    950: '#000000',
  },
}

SCSS

$custom: #17354f;
$custom-light: #5b6c80;
$custom-dark: #000000;

JSON

{
  "hex": "#17354f",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 79
  },
  "hsl": {
    "h": 207.857,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.31949,
    "c": 0.05888,
    "h": 247.1
  },
  "luminance": 0.03293
}

Semantic roles & 50–950 ramp

primary

#17354F

secondary

#865E3C

accent

#8F4ADE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #17354F

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

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