#18818F#18818F

#18818F is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.4% C 0.090 H 208.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#18818F
RGB	rgb(24, 129, 143)
HSL	hsl(187, 71%, 33%)
HSV	hsv(187, 83%, 56%)
CMYK	cmyk(83.2%, 9.8%, 0%, 43.9%)
CIE-LAB	lab(49.35, -22.85, -15.62)
CIE-LCH	lch(49.35, 27.68, 214.37°)
OKLab	oklab(55.44% -0.0788 -0.0435)
OKLCH	oklch(55.44% 0.09 208.9)
XYZ	xyz(13.1827, 17.8762, 28.7369)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18818F #8F2618

analogous

#188F61 #18818F #18458F

triadic

#18818F #8F1881 #818F18

tetradic

#18818F #61188F #8F2618 #458F18

square

#18818F #61188F #8F2618 #458F18

split-complementary

#18818F #8F1845 #8F6118

monochromatic

#062226 #0F525B #18818F #21B0C3 #42CDDF

Accessibility & contrast

On white

4.59

#18818F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#18818F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #18818F

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18818F	#FFFFFF	#000000	##FFFFFF
##18818F	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747C90

Deuteranopia (green-blind)

#65708F

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #18818f;
/* rgb */ color: rgb(24, 129, 143);
/* oklch */ color: oklch(55.4% 0.090 208.9);

Tailwind

colors: {
  custom: {
    50: '#6da6af',
    500: '#18818f',
    950: '#000000',
  },
}

SCSS

$custom: #18818f;
$custom-light: #6da6af;
$custom-dark: #000000;

JSON

{
  "hex": "#18818f",
  "rgb": {
    "r": 24,
    "g": 129,
    "b": 143
  },
  "hsl": {
    "h": 187.059,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55443,
    "c": 0.09004,
    "h": 208.9
  },
  "luminance": 0.17878
}

Semantic roles & 50–950 ramp

primary

#18818F

secondary

#C05143

accent

#4F3AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #18818F

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

Preview Lab → · Contrast checker → · Palette generator →