#17504B#17504B

#17504B is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.3% C 0.059 H 186.8°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#17504B
RGB	rgb(23, 80, 75)
HSL	hsl(175, 55%, 20%)
HSV	hsv(175, 71%, 31%)
CMYK	cmyk(71.2%, 0%, 6.2%, 68.6%)
CIE-LAB	lab(30.47, -19.51, -2.45)
CIE-LCH	lch(30.47, 19.67, 187.15°)
OKLab	oklab(39.34% -0.0581 -0.0069)
OKLCH	oklch(39.34% 0.059 186.8)
XYZ	xyz(4.4914, 6.4270, 7.6591)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17504B #50171C

analogous

#17502E #17504B #173850

triadic

#17504B #4B1750 #504B17

tetradic

#17504B #2E1750 #50171C #385017

square

#17504B #2E1750 #50171C #385017

split-complementary

#17504B #501738 #502E17

monochromatic

#071816 #09201E #17504B #258078 #32AFA4

Accessibility & contrast

On white

9.19

#17504B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#17504B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17504B

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17504B	#FFFFFF	#000000	##FFFFFF
##17504B	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4B4B

Deuteranopia (green-blind)

#43454C

Tritanopia (blue-blind)

#00524E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #17504b;
/* rgb */ color: rgb(23, 80, 75);
/* oklch */ color: oklch(39.3% 0.059 186.8);

Tailwind

colors: {
  custom: {
    50: '#5d817d',
    500: '#17504b',
    950: '#000000',
  },
}

SCSS

$custom: #17504b;
$custom-light: #5d817d;
$custom-dark: #000000;

JSON

{
  "hex": "#17504b",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 174.737,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39337,
    "c": 0.05855,
    "h": 186.8
  },
  "luminance": 0.06427
}

Semantic roles & 50–950 ramp

primary

#17504B

secondary

#873C42

accent

#4956DF

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#050A09

muted

#797C7B

Preview Lab

Preview with #17504B

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

Preview Lab → · Contrast checker → · Palette generator →