#17474B#17474B

#17474B is a dark, muted teal. Relative luminance 0.052; OKLCH L 36.8% C 0.051 H 202.9°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#17474B
RGB	rgb(23, 71, 75)
HSL	hsl(185, 53%, 19%)
HSV	hsv(185, 69%, 29%)
CMYK	cmyk(69.3%, 5.3%, 0%, 70.6%)
CIE-LAB	lab(27.29, -14.48, -7.18)
CIE-LCH	lch(27.29, 16.16, 206.39°)
OKLab	oklab(36.76% -0.0471 -0.0199)
OKLCH	oklch(36.76% 0.051 202.9)
XYZ	xyz(3.8760, 5.1962, 7.4539)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17474B #4B1B17

analogous

#174B35 #17474B #172D4B

triadic

#17474B #4B1747 #474B17

tetradic

#17474B #35174B #4B1B17 #2D4B17

square

#17474B #35174B #4B1B17 #2D4B17

split-complementary

#17474B #4B172D #4B3517

monochromatic

#071617 #091B1C #17474B #25737A #34A0A9

Accessibility & contrast

On white

10.30

#17474B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#17474B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17474B

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17474B	#FFFFFF	#000000	##FFFFFF
##17474B	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41444B

Deuteranopia (green-blind)

#393E4B

Tritanopia (blue-blind)

#004A48

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #17474b;
/* rgb */ color: rgb(23, 71, 75);
/* oklch */ color: oklch(36.8% 0.051 202.9);

Tailwind

colors: {
  custom: {
    50: '#5c7a7d',
    500: '#17474b',
    950: '#000000',
  },
}

SCSS

$custom: #17474b;
$custom-light: #5c7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#17474b",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 75
  },
  "hsl": {
    "h": 184.615,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36764,
    "c": 0.05114,
    "h": 202.9
  },
  "luminance": 0.05197
}

Semantic roles & 50–950 ramp

primary

#17474B

secondary

#82413C

accent

#564BDC

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #17474B

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

Preview Lab → · Contrast checker → · Palette generator →