#17858A#17858A

#17858A is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.091 H 199.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#17858A
RGB	rgb(23, 133, 138)
HSL	hsl(183, 71%, 32%)
HSV	hsv(183, 83%, 54%)
CMYK	cmyk(83.3%, 3.6%, 0%, 45.9%)
CIE-LAB	lab(50.44, -26.63, -11.04)
CIE-LCH	lch(50.44, 28.83, 202.52°)
OKLab	oklab(56.27% -0.0854 -0.0307)
OKLCH	oklch(56.27% 0.091 199.8)
XYZ	xyz(13.3262, 18.7905, 26.9644)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17858A #8A1C17

analogous

#178A56 #17858A #174C8A

triadic

#17858A #8A1785 #858A17

tetradic

#17858A #56178A #8A1C17 #4C8A17

square

#17858A #56178A #8A1C17 #4C8A17

split-complementary

#17858A #8A174C #8A5617

monochromatic

#062021 #0E5256 #17858A #20B8BE #3DD8DF

Accessibility & contrast

On white

4.41

#17858A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#17858A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17858A

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17858A	#FFFFFF	#000000	##000000
##17858A	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7F8A

Deuteranopia (green-blind)

#6B738B

Tritanopia (blue-blind)

#008A86

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #17858a;
/* rgb */ color: rgb(23, 133, 138);
/* oklch */ color: oklch(56.3% 0.091 199.8);

Tailwind

colors: {
  custom: {
    50: '#6ca9ac',
    500: '#17858a',
    950: '#000000',
  },
}

SCSS

$custom: #17858a;
$custom-light: #6ca9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#17858a",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 138
  },
  "hsl": {
    "h": 182.609,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56267,
    "c": 0.09073,
    "h": 199.8
  },
  "luminance": 0.18792
}

Semantic roles & 50–950 ramp

primary

#17858A

secondary

#BE453F

accent

#413AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #17858A

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

Preview Lab → · Contrast checker → · Palette generator →