#105A3B#105A3B

#105A3B is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.6% C 0.087 H 159.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX#105A3B
RGBrgb(16, 90, 59)
HSLhsl(155, 70%, 21%)
HSVhsv(155, 82%, 35%)
CMYKcmyk(82.2%, 0%, 34.4%, 64.7%)
CIE-LABlab(33.43, -30.08, 11.81)
CIE-LCHlch(33.43, 32.31, 158.56°)
OKLaboklab(41.57% -0.0817 0.0299)
OKLCHoklch(41.57% 0.087 159.9)
XYZxyz(4.6588, 7.7377, 5.3848)
Luminance0.0774 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#105A3B #5A102F
analogous
#105A16 #105A3B #10545A
triadic
#105A3B #3B105A #5A3B10
tetradic
#105A3B #16105A #5A102F #545A10
square
#105A3B #16105A #5A102F #545A10
split-complementary
#105A3B #5A1054 #5A1610
monochromatic
#051A11 #072619 #105A3B #198E5D #22C27F

Accessibility & contrast

On white

8.24
#105A3B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#105A3B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A3B
8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##105A3B#FFFFFF#000000##FFFFFF
##105A3B1.008.242.558.24
#FFFFFF8.241.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595239
Deuteranopia (green-blind)
#504C3D
Tritanopia (blue-blind)
#005A52
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #105a3b;
/* rgb */ color: rgb(16, 90, 59);
/* oklch */ color: oklch(41.6% 0.087 159.9);
Tailwind
colors: {
  custom: {
    50: '#5c8971',
    500: '#105a3b',
    950: '#000000',
  },
}
SCSS
$custom: #105a3b;
$custom-light: #5c8971;
$custom-dark: #000000;
JSON
{
  "hex": "#105a3b",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 59
  },
  "hsl": {
    "h": 154.865,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41573,
    "c": 0.08704,
    "h": 159.9
  },
  "luminance": 0.07738
}

Semantic roles & 50–950 ramp

primary
#105A3B
secondary
#93335B
accent
#3B86ED
background
#F5F8F6
surface
#E9F0EC
border
#C5CBC7
text
#050B07
muted
#797C7A

Preview Lab

Preview with #105A3B

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

Preview Lab → · Contrast checker → · Palette generator →

#105A3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva