#105B6E#105B6E

#105B6E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.8% C 0.074 H 219.9°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#105B6E
RGB	rgb(16, 91, 110)
HSL	hsl(192, 75%, 25%)
HSV	hsv(192, 85%, 43%)
CMYK	cmyk(85.5%, 17.3%, 0%, 56.9%)
CIE-LAB	lab(35.43, -14.46, -17.02)
CIE-LCH	lch(35.43, 22.33, 229.66°)
OKLab	oklab(43.75% -0.0569 -0.0477)
OKLCH	oklch(43.75% 0.074 219.9)
XYZ	xyz(6.7680, 8.7173, 16.0747)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B6E #6E2310

analogous

#106E52 #105B6E #102C6E

triadic

#105B6E #6E105B #5B6E10

tetradic

#105B6E #52106E #6E2310 #2C6E10

square

#105B6E #52106E #6E2310 #2C6E10

split-complementary

#105B6E #6E102C #6E5210

monochromatic

#04161B #082F39 #105B6E #1887A3 #20B3D9

Accessibility & contrast

On white

7.65

#105B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#105B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B6E

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B6E	#FFFFFF	#000000	##FFFFFF
##105B6E	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)

#4F586F

Deuteranopia (green-blind)

#434F6E

Tritanopia (blue-blind)

#006161

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #105b6e;
/* rgb */ color: rgb(16, 91, 110);
/* oklch */ color: oklch(43.8% 0.074 219.9);

Tailwind

colors: {
  custom: {
    50: '#618997',
    500: '#105b6e',
    950: '#000000',
  },
}

SCSS

$custom: #105b6e;
$custom-light: #618997;
$custom-dark: #000000;

JSON

{
  "hex": "#105b6e",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 110
  },
  "hsl": {
    "h": 192.128,
    "s": 74.603,
    "l": 24.706
  },
  "oklch": {
    "l": 0.43752,
    "c": 0.07424,
    "h": 219.9
  },
  "luminance": 0.08718
}

Semantic roles & 50–950 ramp

primary

#105B6E

secondary

#A64B34

accent

#5C37F1

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #105B6E

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

Preview Lab → · Contrast checker → · Palette generator →