#18717F#18717F

#18717F is a mid, moderate teal. Relative luminance 0.135; OKLCH L 50.6% C 0.081 H 210.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#18717F
RGB	rgb(24, 113, 127)
HSL	hsl(188, 68%, 30%)
HSV	hsv(188, 81%, 50%)
CMYK	cmyk(81.1%, 11%, 0%, 50.2%)
CIE-LAB	lab(43.56, -19.81, -14.94)
CIE-LCH	lch(43.56, 24.81, 217.03°)
OKLab	oklab(50.57% -0.0695 -0.0416)
OKLCH	oklch(50.57% 0.081 210.9)
XYZ	xyz(10.1109, 13.5355, 22.1543)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18717F #7F2618

analogous

#187F59 #18717F #183E7F

triadic

#18717F #7F1871 #717F18

tetradic

#18717F #59187F #7F2618 #3E7F18

square

#18717F #59187F #7F2618 #3E7F18

split-complementary

#18717F #7F183E #7F5918

monochromatic

#05171A #0E434C #18717F #229FB2 #38C3D9

Accessibility & contrast

On white

5.66

#18717F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#18717F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18717F

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18717F	#FFFFFF	#000000	##FFFFFF
##18717F	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666D80

Deuteranopia (green-blind)

#58637F

Tritanopia (blue-blind)

#007775

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #18717f;
/* rgb */ color: rgb(24, 113, 127);
/* oklch */ color: oklch(50.6% 0.081 210.9);

Tailwind

colors: {
  custom: {
    50: '#699aa4',
    500: '#18717f',
    950: '#000000',
  },
}

SCSS

$custom: #18717f;
$custom-light: #699aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#18717f",
  "rgb": {
    "r": 24,
    "g": 113,
    "b": 127
  },
  "hsl": {
    "h": 188.155,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.50568,
    "c": 0.08106,
    "h": 210.9
  },
  "luminance": 0.13537
}

Semantic roles & 50–950 ramp

primary

#18717F

secondary

#B34F3F

accent

#543DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #18717F

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

Preview Lab → · Contrast checker → · Palette generator →