#17474E#17474E

#17474E is a dark, muted teal. Relative luminance 0.052; OKLCH L 36.9% C 0.052 H 208.6°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#17474E
RGB	rgb(23, 71, 78)
HSL	hsl(188, 54%, 20%)
HSV	hsv(188, 71%, 31%)
CMYK	cmyk(70.5%, 9%, 0%, 69.4%)
CIE-LAB	lab(27.40, -13.44, -8.96)
CIE-LCH	lch(27.40, 16.15, 213.69°)
OKLab	oklab(36.9% -0.0456 -0.0249)
OKLCH	oklch(36.9% 0.052 208.6)
XYZ	xyz(3.9812, 5.2383, 8.0075)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17474E #4E1E17

analogous

#174E39 #17474E #172C4E

triadic

#17474E #4E1747 #474E17

tetradic

#17474E #39174E #4E1E17 #2C4E17

square

#17474E #39174E #4E1E17 #2C4E17

split-complementary

#17474E #4E172C #4E3917

monochromatic

#071618 #091C1F #17474E #25727D #339DAD

Accessibility & contrast

On white

10.25

#17474E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#17474E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17474E

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17474E	#FFFFFF	#000000	##FFFFFF
##17474E	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40444E

Deuteranopia (green-blind)

#383E4E

Tritanopia (blue-blind)

#004A49

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #17474e;
/* rgb */ color: rgb(23, 71, 78);
/* oklch */ color: oklch(36.9% 0.052 208.6);

Tailwind

colors: {
  custom: {
    50: '#5c7a7f',
    500: '#17474e',
    950: '#000000',
  },
}

SCSS

$custom: #17474e;
$custom-light: #5c7a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#17474e",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 78
  },
  "hsl": {
    "h": 187.636,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.36896,
    "c": 0.05197,
    "h": 208.6
  },
  "luminance": 0.05239
}

Semantic roles & 50–950 ramp

primary

#17474E

secondary

#85453C

accent

#5D4ADE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #17474E

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

Preview Lab → · Contrast checker → · Palette generator →