#17585B#17585B

#17585B is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.2% C 0.063 H 199.6°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#17585B
RGB	rgb(23, 88, 91)
HSL	hsl(183, 60%, 22%)
HSV	hsv(183, 75%, 36%)
CMYK	cmyk(74.7%, 3.3%, 0%, 64.3%)
CIE-LAB	lab(33.81, -18.63, -7.61)
CIE-LCH	lch(33.81, 20.12, 202.23°)
OKLab	oklab(42.23% -0.0595 -0.0211)
OKLCH	oklch(42.23% 0.063 199.6)
XYZ	xyz(5.7306, 7.9163, 11.1215)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17585B #5B1A17

analogous

#175B3C #17585B #17365B

triadic

#17585B #5B1758 #585B17

tetradic

#17585B #3C175B #5B1A17 #365B17

square

#17585B #3C175B #5B1A17 #365B17

split-complementary

#17585B #5B1736 #5B3C17

monochromatic

#061818 #0B292A #17585B #23878C #30B6BD

Accessibility & contrast

On white

8.13

#17585B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#17585B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17585B

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17585B	#FFFFFF	#000000	##FFFFFF
##17585B	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545B

Deuteranopia (green-blind)

#474C5B

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #17585b;
/* rgb */ color: rgb(23, 88, 91);
/* oklch */ color: oklch(42.2% 0.063 199.6);

Tailwind

colors: {
  custom: {
    50: '#608789',
    500: '#17585b',
    950: '#000000',
  },
}

SCSS

$custom: #17585b;
$custom-light: #608789;
$custom-dark: #000000;

JSON

{
  "hex": "#17585b",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 91
  },
  "hsl": {
    "h": 182.647,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42232,
    "c": 0.06311,
    "h": 199.6
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#17585B

secondary

#92403C

accent

#4C45E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #17585B

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

Preview Lab → · Contrast checker → · Palette generator →