#166663#166663

#166663 is a mid, moderate teal. Relative luminance 0.106; OKLCH L 46.4% C 0.073 H 191.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#166663
RGB	rgb(22, 102, 99)
HSL	hsl(178, 65%, 24%)
HSV	hsv(178, 78%, 40%)
CMYK	cmyk(78.4%, 0%, 2.9%, 60%)
CIE-LAB	lab(38.85, -23.57, -5.05)
CIE-LCH	lch(38.85, 24.11, 192.09°)
OKLab	oklab(46.41% -0.0717 -0.0141)
OKLCH	oklch(46.41% 0.073 191.1)
XYZ	xyz(7.3333, 10.5733, 13.4563)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166663 #661619

analogous

#16663B #166663 #164166

triadic

#166663 #631666 #666316

tetradic

#166663 #3B1666 #661619 #416616

square

#166663 #3B1666 #661619 #416616

split-complementary

#166663 #661641 #663B16

monochromatic

#051918 #0B3432 #166663 #219894 #2CCBC5

Accessibility & contrast

On white

6.74

#166663 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#166663 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166663

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166663	#FFFFFF	#000000	##FFFFFF
##166663	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6063

Deuteranopia (green-blind)

#545864

Tritanopia (blue-blind)

#006965

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #166663;
/* rgb */ color: rgb(22, 102, 99);
/* oklch */ color: oklch(46.4% 0.073 191.1);

Tailwind

colors: {
  custom: {
    50: '#63928f',
    500: '#166663',
    950: '#000000',
  },
}

SCSS

$custom: #166663;
$custom-light: #63928f;
$custom-dark: #000000;

JSON

{
  "hex": "#166663",
  "rgb": {
    "r": 22,
    "g": 102,
    "b": 99
  },
  "hsl": {
    "h": 177.75,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.46411,
    "c": 0.07307,
    "h": 191.1
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#166663

secondary

#9D3B3F

accent

#4047E8

background

#F6F9F8

surface

#EBF1F0

border

#C6CBCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166663

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

Preview Lab → · Contrast checker → · Palette generator →