#17282E#17282E

#17282E is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.025 H 222.2°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#17282E
RGB	rgb(23, 40, 46)
HSL	hsl(196, 33%, 14%)
HSV	hsv(196, 50%, 18%)
CMYK	cmyk(50%, 13%, 0%, 82%)
CIE-LAB	lab(14.94, -5.07, -6.15)
CIE-LCH	lch(14.94, 7.97, 230.52°)
OKLab	oklab(26.47% -0.0187 -0.0169)
OKLCH	oklch(26.47% 0.025 222.2)
XYZ	xyz(1.6051, 1.8969, 2.8658)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17282E #2E1D17

analogous

#172E28 #17282E #171C2E

triadic

#17282E #2E1728 #282E17

tetradic

#17282E #28172E #2E1D17 #1C2E17

square

#17282E #28172E #2E1D17 #1C2E17

split-complementary

#17282E #2E171C #2E2817

monochromatic

#0A1214 #0A1214 #17282E #2B4B57 #406F80

Accessibility & contrast

On white

15.22

#17282E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#17282E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17282E

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17282E	#FFFFFF	#000000	##FFFFFF
##17282E	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24272E

Deuteranopia (green-blind)

#21242E

Tritanopia (blue-blind)

#0E2A2A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #17282e;
/* rgb */ color: rgb(23, 40, 46);
/* oklch */ color: oklch(26.5% 0.025 222.2);

Tailwind

colors: {
  custom: {
    50: '#556166',
    500: '#17282e',
    950: '#000000',
  },
}

SCSS

$custom: #17282e;
$custom-light: #556166;
$custom-dark: #000000;

JSON

{
  "hex": "#17282e",
  "rgb": {
    "r": 23,
    "g": 40,
    "b": 46
  },
  "hsl": {
    "h": 195.652,
    "s": 33.333,
    "l": 13.529
  },
  "oklch": {
    "l": 0.26469,
    "c": 0.0252,
    "h": 222.2
  },
  "luminance": 0.01897
}

Semantic roles & 50–950 ramp

primary

#17282E

secondary

#63473E

accent

#7A5EC9

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030506

muted

#78797A

Preview Lab

Preview with #17282E

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

Preview Lab → · Contrast checker → · Palette generator →