#17818C#17818C

#17818C is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.3% C 0.089 H 205.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#17818C
RGB	rgb(23, 129, 140)
HSL	hsl(186, 72%, 32%)
HSV	hsv(186, 84%, 55%)
CMYK	cmyk(83.6%, 7.9%, 0%, 45.1%)
CIE-LAB	lab(49.22, -23.94, -14.05)
CIE-LCH	lch(49.22, 27.76, 210.42°)
OKLab	oklab(55.3% -0.0804 -0.0391)
OKLCH	oklch(55.3% 0.089 205.9)
XYZ	xyz(12.9351, 17.7745, 27.5549)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17818C #8C2217

analogous

#178C5D #17818C #17478C

triadic

#17818C #8C1781 #818C17

tetradic

#17818C #5D178C #8C2217 #478C17

square

#17818C #5D178C #8C2217 #478C17

split-complementary

#17818C #8C1747 #8C5D17

monochromatic

#062023 #0E5157 #17818C #20B1C1 #3ED0DF

Accessibility & contrast

On white

4.61

#17818C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#17818C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #17818C

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17818C	#FFFFFF	#000000	##FFFFFF
##17818C	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8D

Deuteranopia (green-blind)

#66708C

Tritanopia (blue-blind)

#008784

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #17818c;
/* rgb */ color: rgb(23, 129, 140);
/* oklch */ color: oklch(55.3% 0.089 205.9);

Tailwind

colors: {
  custom: {
    50: '#6ca6ad',
    500: '#17818c',
    950: '#000000',
  },
}

SCSS

$custom: #17818c;
$custom-light: #6ca6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#17818c",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 140
  },
  "hsl": {
    "h": 185.641,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55302,
    "c": 0.08945,
    "h": 205.9
  },
  "luminance": 0.17776
}

Semantic roles & 50–950 ramp

primary

#17818C

secondary

#BF4B3F

accent

#4A39EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #17818C

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

Preview Lab → · Contrast checker → · Palette generator →