#17818A#17818A

#17818A is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.089 H 204.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#17818A
RGB	rgb(23, 129, 138)
HSL	hsl(185, 71%, 32%)
HSV	hsv(185, 83%, 54%)
CMYK	cmyk(83.3%, 6.5%, 0%, 45.9%)
CIE-LAB	lab(49.15, -24.60, -12.99)
CIE-LCH	lch(49.15, 27.82, 207.83°)
OKLab	oklab(55.22% -0.0813 -0.0361)
OKLCH	oklch(55.22% 0.089 204)
XYZ	xyz(12.7890, 17.7160, 26.7853)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17818A #8A2017

analogous

#178A5A #17818A #17488A

triadic

#17818A #8A1781 #818A17

tetradic

#17818A #5A178A #8A2017 #488A17

square

#17818A #5A178A #8A2017 #488A17

split-complementary

#17818A #8A1748 #8A5A17

monochromatic

#061F21 #0E5056 #17818A #20B2BE #3DD2DF

Accessibility & contrast

On white

4.62

#17818A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#17818A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #17818A

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17818A	#FFFFFF	#000000	##FFFFFF
##17818A	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767B8B

Deuteranopia (green-blind)

#66708A

Tritanopia (blue-blind)

#008784

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #17818a;
/* rgb */ color: rgb(23, 129, 138);
/* oklch */ color: oklch(55.2% 0.089 204.0);

Tailwind

colors: {
  custom: {
    50: '#6ca6ac',
    500: '#17818a',
    950: '#000000',
  },
}

SCSS

$custom: #17818a;
$custom-light: #6ca6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#17818a",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 138
  },
  "hsl": {
    "h": 184.696,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5522,
    "c": 0.08901,
    "h": 204
  },
  "luminance": 0.17718
}

Semantic roles & 50–950 ramp

primary

#17818A

secondary

#BE493F

accent

#483AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #17818A

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

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