#105B57#105B57

#105B57 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.069 H 189.4°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX#105B57
RGBrgb(16, 91, 87)
HSLhsl(177, 70%, 21%)
HSVhsv(177, 82%, 36%)
CMYKcmyk(82.4%, 0%, 4.4%, 64.3%)
CIE-LABlab(34.56, -22.51, -4.00)
CIE-LCHlch(34.56, 22.86, 190.08°)
OKLaboklab(42.75% -0.0678 -0.0112)
OKLCHoklch(42.75% 0.069 189.4)
XYZxyz(5.6743, 8.2797, 10.3141)
Luminance0.0828 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#105B57 #5B1014
analogous
#105B31 #105B57 #10395B
triadic
#105B57 #57105B #5B5710
tetradic
#105B57 #31105B #5B1014 #395B10
square
#105B57 #31105B #5B1014 #395B10
split-complementary
#105B57 #5B1039 #5B3110
monochromatic
#051A19 #072725 #105B57 #198F89 #22C3BB

Accessibility & contrast

On white

7.91
#105B57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#105B57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B57
7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##105B57#FFFFFF#000000##FFFFFF
##105B571.007.912.667.91
#FFFFFF7.911.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#555657
Deuteranopia (green-blind)
#4B4E58
Tritanopia (blue-blind)
#005E5A
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #105b57;
/* rgb */ color: rgb(16, 91, 87);
/* oklch */ color: oklch(42.8% 0.069 189.4);
Tailwind
colors: {
  custom: {
    50: '#5e8a86',
    500: '#105b57',
    950: '#000000',
  },
}
SCSS
$custom: #105b57;
$custom-light: #5e8a86;
$custom-dark: #000000;
JSON
{
  "hex": "#105b57",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 87
  },
  "hsl": {
    "h": 176.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42753,
    "c": 0.06877,
    "h": 189.4
  },
  "luminance": 0.0828
}

Semantic roles & 50–950 ramp

primary
#105B57
secondary
#943338
accent
#3B44ED
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C

Preview Lab

Preview with #105B57

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

Preview Lab → · Contrast checker → · Palette generator →

#105B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva