#105B66#105B66

#105B66 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.4% C 0.070 H 210.0°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#105B66
RGB	rgb(16, 91, 102)
HSL	hsl(188, 73%, 23%)
HSV	hsv(188, 84%, 40%)
CMYK	cmyk(84.3%, 10.8%, 0%, 60%)
CIE-LAB	lab(35.10, -17.37, -12.55)
CIE-LCH	lch(35.10, 21.43, 215.85°)
OKLab	oklab(43.38% -0.0605 -0.035)
OKLCH	oklch(43.38% 0.07 210)
XYZ	xyz(6.3520, 8.5508, 13.8835)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B66 #661B10

analogous

#106646 #105B66 #103066

triadic

#105B66 #66105B #5B6610

tetradic

#105B66 #461066 #661B10 #306610

square

#105B66 #461066 #661B10 #306610

split-complementary

#105B66 #661030 #664610

monochromatic

#04181A #082C31 #105B66 #188A9B #21B9D0

Accessibility & contrast

On white

7.75

#105B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#105B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B66

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B66	#FFFFFF	#000000	##FFFFFF
##105B66	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525767

Deuteranopia (green-blind)

#464F66

Tritanopia (blue-blind)

#00605E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #105b66;
/* rgb */ color: rgb(16, 91, 102);
/* oklch */ color: oklch(43.4% 0.070 210.0);

Tailwind

colors: {
  custom: {
    50: '#608991',
    500: '#105b66',
    950: '#000000',
  },
}

SCSS

$custom: #105b66;
$custom-light: #608991;
$custom-dark: #000000;

JSON

{
  "hex": "#105b66",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 102
  },
  "hsl": {
    "h": 187.674,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43377,
    "c": 0.06989,
    "h": 210
  },
  "luminance": 0.08552
}

Semantic roles & 50–950 ramp

primary

#105B66

secondary

#9E4133

accent

#5038F0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #105B66

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

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