#105A6A#105A6A

#105A6A is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.3% C 0.072 H 216.6°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#105A6A
RGB	rgb(16, 90, 106)
HSL	hsl(191, 74%, 24%)
HSV	hsv(191, 85%, 42%)
CMYK	cmyk(84.9%, 15.1%, 0%, 58.4%)
CIE-LAB	lab(34.93, -15.36, -15.32)
CIE-LCH	lch(34.93, 21.69, 224.92°)
OKLab	oklab(43.29% -0.0576 -0.0428)
OKLCH	oklch(43.29% 0.072 216.6)
XYZ	xyz(6.4703, 8.4623, 14.9252)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A6A #6A2010

analogous

#106A4D #105A6A #102D6A

triadic

#105A6A #6A105A #5A6A10

tetradic

#105A6A #4D106A #6A2010 #2D6A10

square

#105A6A #4D106A #6A2010 #2D6A10

split-complementary

#105A6A #6A102D #6A4D10

monochromatic

#04171B #082D35 #105A6A #18879F #20B4D4

Accessibility & contrast

On white

7.80

#105A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#105A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A6A

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A6A	#FFFFFF	#000000	##FFFFFF
##105A6A	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F576B

Deuteranopia (green-blind)

#444E6A

Tritanopia (blue-blind)

#00605F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105a6a;
/* rgb */ color: rgb(16, 90, 106);
/* oklch */ color: oklch(43.3% 0.072 216.6);

Tailwind

colors: {
  custom: {
    50: '#608894',
    500: '#105a6a',
    950: '#000000',
  },
}

SCSS

$custom: #105a6a;
$custom-light: #608894;
$custom-dark: #000000;

JSON

{
  "hex": "#105a6a",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 106
  },
  "hsl": {
    "h": 190.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43288,
    "c": 0.07178,
    "h": 216.6
  },
  "luminance": 0.08463
}

Semantic roles & 50–950 ramp

primary

#105A6A

secondary

#A24734

accent

#5837F0

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #105A6A

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

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