#17424C#17424C

#17424C is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.050 H 215.7°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#17424C
RGB	rgb(23, 66, 76)
HSL	hsl(191, 54%, 19%)
HSV	hsv(191, 70%, 30%)
CMYK	cmyk(69.7%, 13.2%, 0%, 70.2%)
CIE-LAB	lab(25.56, -11.15, -10.45)
CIE-LCH	lch(25.56, 15.28, 223.13°)
OKLab	oklab(35.39% -0.0404 -0.029)
OKLCH	oklch(35.39% 0.05 215.7)
XYZ	xyz(3.6055, 4.6000, 7.5340)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17424C #4C2117

analogous

#174C3C #17424C #17284C

triadic

#17424C #4C1742 #424C17

tetradic

#17424C #3C174C #4C2117 #284C17

square

#17424C #3C174C #4C2117 #284C17

split-complementary

#17424C #4C1728 #4C3C17

monochromatic

#071417 #09191D #17424C #256B7B #3394AA

Accessibility & contrast

On white

10.94

#17424C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#17424C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17424C

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17424C	#FFFFFF	#000000	##FFFFFF
##17424C	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404D

Deuteranopia (green-blind)

#333A4C

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #17424c;
/* rgb */ color: rgb(23, 66, 76);
/* oklch */ color: oklch(35.4% 0.050 215.7);

Tailwind

colors: {
  custom: {
    50: '#5b767e',
    500: '#17424c',
    950: '#000000',
  },
}

SCSS

$custom: #17424c;
$custom-light: #5b767e;
$custom-dark: #000000;

JSON

{
  "hex": "#17424c",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 76
  },
  "hsl": {
    "h": 191.321,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3539,
    "c": 0.04974,
    "h": 215.7
  },
  "luminance": 0.046
}

Semantic roles & 50–950 ramp

primary

#17424C

secondary

#83493C

accent

#664BDD

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #17424C

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

Preview Lab → · Contrast checker → · Palette generator →