#18666C#18666C

#18666C is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.8% C 0.072 H 202.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#18666C
RGB	rgb(24, 102, 108)
HSL	hsl(184, 64%, 26%)
HSV	hsv(184, 78%, 42%)
CMYK	cmyk(77.8%, 5.6%, 0%, 57.6%)
CIE-LAB	lab(39.21, -20.36, -10.03)
CIE-LCH	lch(39.21, 22.70, 206.23°)
OKLab	oklab(46.81% -0.0665 -0.0279)
OKLCH	oklch(46.81% 0.072 202.7)
XYZ	xyz(7.8336, 10.7787, 15.8521)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18666C #6C1E18

analogous

#186C48 #18666C #183C6C

triadic

#18666C #6C1866 #666C18

tetradic

#18666C #48186C #6C1E18 #3C6C18

square

#18666C #48186C #6C1E18 #3C6C18

split-complementary

#18666C #6C183C #6C4818

monochromatic

#061819 #0D373A #18666C #23959E #2EC5D0

Accessibility & contrast

On white

6.65

#18666C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#18666C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18666C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18666C	#FFFFFF	#000000	##FFFFFF
##18666C	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616C

Deuteranopia (green-blind)

#52596C

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #18666c;
/* rgb */ color: rgb(24, 102, 108);
/* oklch */ color: oklch(46.8% 0.072 202.7);

Tailwind

colors: {
  custom: {
    50: '#649296',
    500: '#18666c',
    950: '#000000',
  },
}

SCSS

$custom: #18666c;
$custom-light: #649296;
$custom-dark: #000000;

JSON

{
  "hex": "#18666c",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 108
  },
  "hsl": {
    "h": 184.286,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.46813,
    "c": 0.07211,
    "h": 202.7
  },
  "luminance": 0.1078
}

Semantic roles & 50–950 ramp

primary

#18666C

secondary

#A2453E

accent

#4D41E7

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #18666C

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

Preview Lab → · Contrast checker → · Palette generator →