#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
RGBrgb(16, 91, 110)
HSLhsl(192, 75%, 25%)
HSVhsv(192, 85%, 43%)
CMYKcmyk(85.5%, 17.3%, 0%, 56.9%)
CIE-LABlab(35.43, -14.46, -17.02)
CIE-LCHlch(35.43, 22.33, 229.66°)
OKLaboklab(43.75% -0.0569 -0.0477)
OKLCHoklch(43.75% 0.074 219.9)
XYZxyz(6.7680, 8.7173, 16.0747)
Luminance0.0872 (WCAG relative)
Temperaturecool
Familycyan

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
##105B6E1.007.652.747.65
#FFFFFF7.651.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.651.0021.001.00

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 →

#105B6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva