#17424E#17424E

#17424E is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.051 H 219.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#17424E
RGB	rgb(23, 66, 78)
HSL	hsl(193, 54%, 20%)
HSV	hsv(193, 71%, 31%)
CMYK	cmyk(70.5%, 15.4%, 0%, 69.4%)
CIE-LAB	lab(25.65, -10.43, -11.63)
CIE-LCH	lch(25.65, 15.62, 228.12°)
OKLab	oklab(35.49% -0.0395 -0.0324)
OKLCH	oklch(35.49% 0.051 219.4)
XYZ	xyz(3.6762, 4.6283, 7.9059)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17424E #4E2317

analogous

#174E3F #17424E #17274E

triadic

#17424E #4E1742 #424E17

tetradic

#17424E #3F174E #4E2317 #274E17

square

#17424E #3F174E #4E2317 #274E17

split-complementary

#17424E #4E1727 #4E3F17

monochromatic

#071418 #091A1F #17424E #256A7D #3392AD

Accessibility & contrast

On white

10.90

#17424E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#17424E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17424E

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17424E	#FFFFFF	#000000	##FFFFFF
##17424E	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404F

Deuteranopia (green-blind)

#333A4E

Tritanopia (blue-blind)

#004646

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #17424e;
/* rgb */ color: rgb(23, 66, 78);
/* oklch */ color: oklch(35.5% 0.051 219.4);

Tailwind

colors: {
  custom: {
    50: '#5c767f',
    500: '#17424e',
    950: '#000000',
  },
}

SCSS

$custom: #17424e;
$custom-light: #5c767f;
$custom-dark: #000000;

JSON

{
  "hex": "#17424e",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 78
  },
  "hsl": {
    "h": 193.091,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.35486,
    "c": 0.05104,
    "h": 219.4
  },
  "luminance": 0.04629
}

Semantic roles & 50–950 ramp

primary

#17424E

secondary

#854C3C

accent

#6A4ADE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #17424E

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

Preview Lab → · Contrast checker → · Palette generator →