#105A5E#105A5E

#105A5E is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.8% C 0.068 H 200.6°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX#105A5E
RGBrgb(16, 90, 94)
HSLhsl(183, 71%, 22%)
HSVhsv(183, 83%, 37%)
CMYKcmyk(83%, 4.3%, 0%, 63.1%)
CIE-LABlab(34.46, -19.63, -8.53)
CIE-LCHlch(34.46, 21.41, 203.49°)
OKLaboklab(42.75% -0.0632 -0.0237)
OKLCHoklch(42.75% 0.068 200.6)
XYZxyz(5.8893, 8.2299, 11.8656)
Luminance0.0823 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#105A5E #5E1410
analogous
#105E3B #105A5E #10335E
triadic
#105A5E #5E105A #5A5E10
tetradic
#105A5E #3B105E #5E1410 #335E10
square
#105A5E #3B105E #5E1410 #335E10
split-complementary
#105A5E #5E1033 #5E3B10
monochromatic
#04191A #07282A #105A5E #198C92 #22BEC7

Accessibility & contrast

On white

7.94
#105A5E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#105A5E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A5E
7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##105A5E#FFFFFF#000000##FFFFFF
##105A5E1.007.942.657.94
#FFFFFF7.941.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#53565E
Deuteranopia (green-blind)
#484E5E
Tritanopia (blue-blind)
#005E5B
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #105a5e;
/* rgb */ color: rgb(16, 90, 94);
/* oklch */ color: oklch(42.8% 0.068 200.6);
Tailwind
colors: {
  custom: {
    50: '#5f898b',
    500: '#105a5e',
    950: '#000000',
  },
}
SCSS
$custom: #105a5e;
$custom-light: #5f898b;
$custom-dark: #000000;
JSON
{
  "hex": "#105a5e",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 94
  },
  "hsl": {
    "h": 183.077,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42752,
    "c": 0.06753,
    "h": 200.6
  },
  "luminance": 0.08231
}

Semantic roles & 50–950 ramp

primary
#105A5E
secondary
#973833
accent
#433AEE
background
#F5F8F8
surface
#EAF0F0
border
#C6CBCB
text
#050B0C
muted
#797C7D

Preview Lab

Preview with #105A5E

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

Preview Lab → · Contrast checker → · Palette generator →

#105A5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva