#105C4A#105C4A

#105C4A is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.6% C 0.077 H 172.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#105C4A
RGBrgb(16, 92, 74)
HSLhsl(166, 70%, 21%)
HSVhsv(166, 83%, 36%)
CMYKcmyk(82.6%, 0%, 19.6%, 63.9%)
CIE-LABlab(34.51, -27.00, 4.06)
CIE-LCHlch(34.51, 27.30, 171.46°)
OKLaboklab(42.59% -0.0758 0.0103)
OKLCHoklch(42.59% 0.077 172.3)
XYZxyz(5.2762, 8.2582, 7.7932)
Luminance0.0826 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#105C4A #5C1022
analogous
#105C24 #105C4A #10485C
triadic
#105C4A #4A105C #5C4A10
tetradic
#105C4A #24105C #5C1022 #485C10
square
#105C4A #24105C #5C1022 #485C10
split-complementary
#105C4A #5C1048 #5C2410
monochromatic
#051A15 #072820 #105C4A #199074 #22C49E

Accessibility & contrast

On white

7.92
#105C4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#105C4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C4A
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##105C4A#FFFFFF#000000##FFFFFF
##105C4A1.007.922.657.92
#FFFFFF7.921.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595549
Deuteranopia (green-blind)
#4F4E4B
Tritanopia (blue-blind)
#005D57
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #105c4a;
/* rgb */ color: rgb(16, 92, 74);
/* oklch */ color: oklch(42.6% 0.077 172.3);
Tailwind
colors: {
  custom: {
    50: '#5d8b7c',
    500: '#105c4a',
    950: '#000000',
  },
}
SCSS
$custom: #105c4a;
$custom-light: #5d8b7c;
$custom-dark: #000000;
JSON
{
  "hex": "#105c4a",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 74
  },
  "hsl": {
    "h": 165.789,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.42587,
    "c": 0.07653,
    "h": 172.3
  },
  "luminance": 0.08259
}

Semantic roles & 50–950 ramp

primary
#105C4A
secondary
#95334A
accent
#3B65ED
background
#F5F8F7
surface
#EAF0EE
border
#C6CBC9
text
#050C09
muted
#797D7B

Preview Lab

Preview with #105C4A

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

Preview Lab → · Contrast checker → · Palette generator →

#105C4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva