#2B555A#2B555A

#2B555A is a dark, muted teal. Relative luminance 0.077; OKLCH L 42.1% C 0.048 H 205.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX#2B555A
RGBrgb(43, 85, 90)
HSLhsl(186, 35%, 26%)
HSVhsv(186, 52%, 35%)
CMYKcmyk(52.2%, 5.6%, 0%, 64.7%)
CIE-LABlab(33.45, -13.09, -7.45)
CIE-LCHlch(33.45, 15.06, 209.63°)
OKLaboklab(42.13% -0.0429 -0.0205)
OKLCHoklch(42.13% 0.048 205.6)
XYZxyz(6.0895, 7.7483, 10.8455)
Luminance0.0775 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B555A #5A302B
analogous
#2B5A47 #2B555A #2B3D5A
triadic
#2B555A #5A2B55 #555A2B
tetradic
#2B555A #472B5A #5A302B #3D5A2B
square
#2B555A #472B5A #5A302B #3D5A2B
split-complementary
#2B555A #5A2B3D #5A472B
monochromatic
#0A1415 #172E31 #2B555A #3F7C83 #53A3AD

Accessibility & contrast

On white

8.24
#2B555A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#2B555A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B555A
8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B555A#FFFFFF#000000##FFFFFF
##2B555A1.008.242.558.24
#FFFFFF8.241.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F525A
Deuteranopia (green-blind)
#474C5A
Tritanopia (blue-blind)
#105856
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2b555a;
/* rgb */ color: rgb(43, 85, 90);
/* oklch */ color: oklch(42.1% 0.048 205.6);
Tailwind
colors: {
  custom: {
    50: '#688588',
    500: '#2b555a',
    950: '#000000',
  },
}
SCSS
$custom: #2b555a;
$custom-light: #688588;
$custom-dark: #000000;
JSON
{
  "hex": "#2b555a",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 90
  },
  "hsl": {
    "h": 186.383,
    "s": 35.338,
    "l": 26.078
  },
  "oklch": {
    "l": 0.42131,
    "c": 0.04756,
    "h": 205.6
  },
  "luminance": 0.07749
}

Semantic roles & 50–950 ramp

primary
#2B555A
secondary
#8C5B55
accent
#685CCB
background
#F6F8F8
surface
#EBEFEF
border
#C6CACA
text
#060B0B
muted
#7A7C7C

Preview Lab

Preview with #2B555A

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

Preview Lab → · Contrast checker → · Palette generator →

#2B555A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva