#105B6C#105B6C

#105B6C is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.7% C 0.073 H 217.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#105B6C
RGB	rgb(16, 91, 108)
HSL	hsl(191, 74%, 24%)
HSV	hsv(191, 85%, 42%)
CMYK	cmyk(85.2%, 15.7%, 0%, 57.6%)
CIE-LAB	lab(35.35, -15.20, -15.91)
CIE-LCH	lch(35.35, 22.00, 226.32°)
OKLab	oklab(43.66% -0.0578 -0.0445)
OKLCH	oklch(43.66% 0.073 217.6)
XYZ	xyz(6.6604, 8.6742, 15.5077)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B6C #6C2110

analogous

#106C4F #105B6C #102D6C

triadic

#105B6C #6C105B #5B6C10

tetradic

#105B6C #4F106C #6C2110 #2D6C10

square

#105B6C #4F106C #6C2110 #2D6C10

split-complementary

#105B6C #6C102D #6C4F10

monochromatic

#04161B #082E37 #105B6C #1888A1 #20B5D7

Accessibility & contrast

On white

7.68

#105B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#105B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B6C

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B6C	#FFFFFF	#000000	##FFFFFF
##105B6C	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50586D

Deuteranopia (green-blind)

#444F6C

Tritanopia (blue-blind)

#006160

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #105b6c;
/* rgb */ color: rgb(16, 91, 108);
/* oklch */ color: oklch(43.7% 0.073 217.6);

Tailwind

colors: {
  custom: {
    50: '#618996',
    500: '#105b6c',
    950: '#000000',
  },
}

SCSS

$custom: #105b6c;
$custom-light: #618996;
$custom-dark: #000000;

JSON

{
  "hex": "#105b6c",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 108
  },
  "hsl": {
    "h": 191.087,
    "s": 74.194,
    "l": 24.314
  },
  "oklch": {
    "l": 0.43655,
    "c": 0.07294,
    "h": 217.6
  },
  "luminance": 0.08675
}

Semantic roles & 50–950 ramp

primary

#105B6C

secondary

#A44934

accent

#5937F1

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #105B6C

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

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