#18717C#18717C

#18717C is a mid, moderate teal. Relative luminance 0.135; OKLCH L 50.4% C 0.080 H 207.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#18717C
RGB	rgb(24, 113, 124)
HSL	hsl(187, 68%, 29%)
HSV	hsv(187, 81%, 49%)
CMYK	cmyk(80.6%, 8.9%, 0%, 51.4%)
CIE-LAB	lab(43.45, -20.84, -13.32)
CIE-LCH	lch(43.45, 24.73, 212.58°)
OKLab	oklab(50.44% -0.0709 -0.0371)
OKLCH	oklch(50.44% 0.08 207.6)
XYZ	xyz(9.9183, 13.4585, 21.1399)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18717C #7C2318

analogous

#187C55 #18717C #183F7C

triadic

#18717C #7C1871 #717C18

tetradic

#18717C #55187C #7C2318 #3F7C18

square

#18717C #55187C #7C2318 #3F7C18

split-complementary

#18717C #7C183F #7C5518

monochromatic

#05171A #0E4249 #18717C #22A0AF #36C6D8

Accessibility & contrast

On white

5.69

#18717C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#18717C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18717C

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18717C	#FFFFFF	#000000	##FFFFFF
##18717C	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666C7D

Deuteranopia (green-blind)

#59627C

Tritanopia (blue-blind)

#007674

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #18717c;
/* rgb */ color: rgb(24, 113, 124);
/* oklch */ color: oklch(50.4% 0.080 207.6);

Tailwind

colors: {
  custom: {
    50: '#689aa1',
    500: '#18717c',
    950: '#000000',
  },
}

SCSS

$custom: #18717c;
$custom-light: #689aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#18717c",
  "rgb": {
    "r": 24,
    "g": 113,
    "b": 124
  },
  "hsl": {
    "h": 186.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50439,
    "c": 0.07998,
    "h": 207.6
  },
  "luminance": 0.1346
}

Semantic roles & 50–950 ramp

primary

#18717C

secondary

#B14C3F

accent

#503DEA

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #18717C

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

Preview Lab → · Contrast checker → · Palette generator →