#18666A#18666A

#18666A is a mid, moderate teal. Relative luminance 0.107; OKLCH L 46.7% C 0.072 H 200.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#18666A
RGB	rgb(24, 102, 106)
HSL	hsl(183, 63%, 25%)
HSV	hsv(183, 77%, 42%)
CMYK	cmyk(77.4%, 3.8%, 0%, 58.4%)
CIE-LAB	lab(39.13, -21.03, -8.92)
CIE-LCH	lch(39.13, 22.84, 202.98°)
OKLab	oklab(46.73% -0.0675 -0.0248)
OKLCH	oklch(46.73% 0.072 200.2)
XYZ	xyz(7.7284, 10.7366, 15.2979)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18666A #6A1C18

analogous

#186A45 #18666A #183D6A

triadic

#18666A #6A1866 #666A18

tetradic

#18666A #45186A #6A1C18 #3D6A18

square

#18666A #45186A #6A1C18 #3D6A18

split-complementary

#18666A #6A183D #6A4518

monochromatic

#061819 #0D3638 #18666A #23969C #2FC6CE

Accessibility & contrast

On white

6.67

#18666A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#18666A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18666A

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18666A	#FFFFFF	#000000	##FFFFFF
##18666A	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E616A

Deuteranopia (green-blind)

#52596A

Tritanopia (blue-blind)

#006A67

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #18666a;
/* rgb */ color: rgb(24, 102, 106);
/* oklch */ color: oklch(46.7% 0.072 200.2);

Tailwind

colors: {
  custom: {
    50: '#649294',
    500: '#18666a',
    950: '#000000',
  },
}

SCSS

$custom: #18666a;
$custom-light: #649294;
$custom-dark: #000000;

JSON

{
  "hex": "#18666a",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 182.927,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46731,
    "c": 0.07186,
    "h": 200.2
  },
  "luminance": 0.10738
}

Semantic roles & 50–950 ramp

primary

#18666A

secondary

#A0433E

accent

#4A42E6

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#060D0D

muted

#7A7E7E

Preview Lab

Preview with #18666A

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

Preview Lab → · Contrast checker → · Palette generator →