#18717E#18717E

#18717E is a mid, moderate teal. Relative luminance 0.135; OKLCH L 50.5% C 0.081 H 209.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#18717E
RGB	rgb(24, 113, 126)
HSL	hsl(188, 68%, 29%)
HSV	hsv(188, 81%, 49%)
CMYK	cmyk(81%, 10.3%, 0%, 50.6%)
CIE-LAB	lab(43.52, -20.15, -14.40)
CIE-LCH	lch(43.52, 24.77, 215.55°)
OKLab	oklab(50.53% -0.07 -0.0401)
OKLCH	oklch(50.53% 0.081 209.8)
XYZ	xyz(10.0461, 13.5096, 21.8128)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18717E #7E2518

analogous

#187E58 #18717E #183E7E

triadic

#18717E #7E1871 #717E18

tetradic

#18717E #58187E #7E2518 #3E7E18

square

#18717E #58187E #7E2518 #3E7E18

split-complementary

#18717E #7E183E #7E5818

monochromatic

#05171A #0E434B #18717E #229FB1 #37C4D9

Accessibility & contrast

On white

5.67

#18717E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#18717E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18717E

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18717E	#FFFFFF	#000000	##FFFFFF
##18717E	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666D7F

Deuteranopia (green-blind)

#58637E

Tritanopia (blue-blind)

#007775

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #18717e;
/* rgb */ color: rgb(24, 113, 126);
/* oklch */ color: oklch(50.5% 0.081 209.8);

Tailwind

colors: {
  custom: {
    50: '#689aa3',
    500: '#18717e',
    950: '#000000',
  },
}

SCSS

$custom: #18717e;
$custom-light: #689aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#18717e",
  "rgb": {
    "r": 24,
    "g": 113,
    "b": 126
  },
  "hsl": {
    "h": 187.647,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.50525,
    "c": 0.08066,
    "h": 209.8
  },
  "luminance": 0.13511
}

Semantic roles & 50–950 ramp

primary

#18717E

secondary

#B24E3F

accent

#533DEB

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #18717E

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

Preview Lab → · Contrast checker → · Palette generator →