#105D5B#105D5B

#105D5B is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.5% C 0.070 H 192.2°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX#105D5B
RGBrgb(16, 93, 91)
HSLhsl(178, 71%, 21%)
HSVhsv(178, 83%, 36%)
CMYKcmyk(82.8%, 0%, 2.2%, 63.5%)
CIE-LABlab(35.39, -22.24, -5.27)
CIE-LCHlch(35.39, 22.85, 193.33°)
OKLaboklab(43.47% -0.068 -0.0147)
OKLCHoklch(43.47% 0.07 192.2)
XYZxyz(6.0155, 8.6934, 11.2565)
Luminance0.0869 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#105D5B #5D1012
analogous
#105D35 #105D5B #10395D
triadic
#105D5B #5B105D #5D5B10
tetradic
#105D5B #35105D #5D1012 #395D10
square
#105D5B #35105D #5D1012 #395D10
split-complementary
#105D5B #5D1039 #5D3510
monochromatic
#041A1A #072928 #105D5B #19918E #22C5C1

Accessibility & contrast

On white

7.67
#105D5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#105D5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105D5B
7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##105D5B#FFFFFF#000000##FFFFFF
##105D5B1.007.672.747.67
#FFFFFF7.671.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#57585B
Deuteranopia (green-blind)
#4C505C
Tritanopia (blue-blind)
#00605C
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #105d5b;
/* rgb */ color: rgb(16, 93, 91);
/* oklch */ color: oklch(43.5% 0.070 192.2);
Tailwind
colors: {
  custom: {
    50: '#5f8b89',
    500: '#105d5b',
    950: '#000000',
  },
}
SCSS
$custom: #105d5b;
$custom-light: #5f8b89;
$custom-dark: #000000;
JSON
{
  "hex": "#105d5b",
  "rgb": {
    "r": 16,
    "g": 93,
    "b": 91
  },
  "hsl": {
    "h": 178.442,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.43472,
    "c": 0.0696,
    "h": 192.2
  },
  "luminance": 0.08694
}

Semantic roles & 50–950 ramp

primary
#105D5B
secondary
#963335
accent
#3A3FED
background
#F5F8F8
surface
#EAF0F0
border
#C6CBCB
text
#050C0B
muted
#797D7C

Preview Lab

Preview with #105D5B

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

Preview Lab → · Contrast checker → · Palette generator →

#105D5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva