#105C66#105C66

#105C66 is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.7% C 0.070 H 208.6°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#105C66
RGB	rgb(16, 92, 102)
HSL	hsl(187, 73%, 23%)
HSV	hsv(187, 84%, 40%)
CMYK	cmyk(84.3%, 9.8%, 0%, 60%)
CIE-LAB	lab(35.45, -17.93, -12.03)
CIE-LCH	lch(35.45, 21.59, 213.87°)
OKLab	oklab(43.65% -0.0616 -0.0335)
OKLCH	oklch(43.65% 0.07 208.6)
XYZ	xyz(6.4380, 8.7230, 13.9122)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105C66 #661A10

analogous

#106645 #105C66 #103166

triadic

#105C66 #66105C #5C6610

tetradic

#105C66 #451066 #661A10 #316610

square

#105C66 #451066 #661A10 #316610

split-complementary

#105C66 #661031 #664510

monochromatic

#04181A #082C31 #105C66 #188C9B #21BBD0

Accessibility & contrast

On white

7.65

#105C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#105C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C66

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105C66	#FFFFFF	#000000	##FFFFFF
##105C66	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535867

Deuteranopia (green-blind)

#475066

Tritanopia (blue-blind)

#00615F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #105c66;
/* rgb */ color: rgb(16, 92, 102);
/* oklch */ color: oklch(43.7% 0.070 208.6);

Tailwind

colors: {
  custom: {
    50: '#608a91',
    500: '#105c66',
    950: '#000000',
  },
}

SCSS

$custom: #105c66;
$custom-light: #608a91;
$custom-dark: #000000;

JSON

{
  "hex": "#105c66",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 102
  },
  "hsl": {
    "h": 186.977,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43652,
    "c": 0.07011,
    "h": 208.6
  },
  "luminance": 0.08724
}

Semantic roles & 50–950 ramp

primary

#105C66

secondary

#9E4033

accent

#4E38F0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #105C66

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

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