#105B4A#105B4A

#105B4A is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.3% C 0.075 H 173.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX#105B4A
RGBrgb(16, 91, 74)
HSLhsl(166, 70%, 21%)
HSVhsv(166, 82%, 36%)
CMYKcmyk(82.4%, 0%, 18.7%, 64.3%)
CIE-LABlab(34.16, -26.52, 3.55)
CIE-LCHlch(34.16, 26.76, 172.38°)
OKLaboklab(42.3% -0.0747 0.009)
OKLCHoklch(42.3% 0.075 173.2)
XYZxyz(5.1902, 8.0861, 7.7645)
Luminance0.0809 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#105B4A #5B1021
analogous
#105B24 #105B4A #10465B
triadic
#105B4A #4A105B #5B4A10
tetradic
#105B4A #24105B #5B1021 #465B10
square
#105B4A #24105B #5B1021 #465B10
split-complementary
#105B4A #5B1046 #5B2410
monochromatic
#051A15 #072720 #105B4A #198F74 #22C39F

Accessibility & contrast

On white

8.02
#105B4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#105B4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B4A
8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##105B4A#FFFFFF#000000##FFFFFF
##105B4A1.008.022.628.02
#FFFFFF8.021.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585449
Deuteranopia (green-blind)
#4E4D4B
Tritanopia (blue-blind)
#005C56
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #105b4a;
/* rgb */ color: rgb(16, 91, 74);
/* oklch */ color: oklch(42.3% 0.075 173.2);
Tailwind
colors: {
  custom: {
    50: '#5d8a7c',
    500: '#105b4a',
    950: '#000000',
  },
}
SCSS
$custom: #105b4a;
$custom-light: #5d8a7c;
$custom-dark: #000000;
JSON
{
  "hex": "#105b4a",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 74
  },
  "hsl": {
    "h": 166.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42297,
    "c": 0.07525,
    "h": 173.2
  },
  "luminance": 0.08087
}

Semantic roles & 50–950 ramp

primary
#105B4A
secondary
#943349
accent
#3B63ED
background
#F5F8F7
surface
#E9F0EE
border
#C5CBC9
text
#050C09
muted
#797D7B

Preview Lab

Preview with #105B4A

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

Preview Lab → · Contrast checker → · Palette generator →

#105B4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva