#17585F#17585F

#17585F is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.4% C 0.064 H 205.6°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#17585F
RGB	rgb(23, 88, 95)
HSL	hsl(186, 61%, 23%)
HSV	hsv(186, 76%, 37%)
CMYK	cmyk(75.8%, 7.4%, 0%, 62.7%)
CIE-LAB	lab(33.96, -17.27, -9.90)
CIE-LCH	lch(33.96, 19.91, 209.84°)
OKLab	oklab(42.4% -0.0575 -0.0275)
OKLCH	oklch(42.4% 0.064 205.6)
XYZ	xyz(5.9077, 7.9871, 12.0546)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17585F #5F1E17

analogous

#175F42 #17585F #17345F

triadic

#17585F #5F1758 #585F17

tetradic

#17585F #42175F #5F1E17 #345F17

square

#17585F #42175F #5F1E17 #345F17

split-complementary

#17585F #5F1734 #5F4217

monochromatic

#061719 #0B2A2E #17585F #238690 #2FB3C2

Accessibility & contrast

On white

8.08

#17585F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#17585F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17585F

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17585F	#FFFFFF	#000000	##FFFFFF
##17585F	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50545F

Deuteranopia (green-blind)

#464D5F

Tritanopia (blue-blind)

#005C5A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17585f;
/* rgb */ color: rgb(23, 88, 95);
/* oklch */ color: oklch(42.4% 0.064 205.6);

Tailwind

colors: {
  custom: {
    50: '#61878c',
    500: '#17585f',
    950: '#000000',
  },
}

SCSS

$custom: #17585f;
$custom-light: #61878c;
$custom-dark: #000000;

JSON

{
  "hex": "#17585f",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 95
  },
  "hsl": {
    "h": 185.833,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42401,
    "c": 0.06377,
    "h": 205.6
  },
  "luminance": 0.07988
}

Semantic roles & 50–950 ramp

primary

#17585F

secondary

#96453C

accent

#5344E4

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #17585F

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

Preview Lab → · Contrast checker → · Palette generator →