#23565B#23565B

#23565B is a dark, muted teal. Relative luminance 0.078; OKLCH L 42.1% C 0.055 H 204.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#23565B
RGBrgb(35, 86, 91)
HSLhsl(185, 44%, 25%)
HSVhsv(185, 62%, 36%)
CMYKcmyk(61.5%, 5.5%, 0%, 64.3%)
CIE-LABlab(33.49, -15.27, -8.05)
CIE-LCHlch(33.49, 17.26, 207.80°)
OKLaboklab(42.08% -0.0499 -0.0223)
OKLCHoklch(42.08% 0.055 204)
XYZxyz(5.9085, 7.7676, 11.0834)
Luminance0.0777 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23565B #5B2823
analogous
#235B44 #23565B #233A5B
triadic
#23565B #5B2356 #565B23
tetradic
#23565B #44235B #5B2823 #3A5B23
square
#23565B #44235B #5B2823 #3A5B23
split-complementary
#23565B #5B233A #5B4423
monochromatic
#091516 #122C2F #23565B #348087 #45AAB3

Accessibility & contrast

On white

8.22
#23565B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#23565B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23565B
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23565B#FFFFFF#000000##FFFFFF
##23565B1.008.222.558.22
#FFFFFF8.221.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F535B
Deuteranopia (green-blind)
#474C5B
Tritanopia (blue-blind)
#005957
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #23565b;
/* rgb */ color: rgb(35, 86, 91);
/* oklch */ color: oklch(42.1% 0.055 204.0);
Tailwind
colors: {
  custom: {
    50: '#658589',
    500: '#23565b',
    950: '#000000',
  },
}
SCSS
$custom: #23565b;
$custom-light: #658589;
$custom-dark: #000000;
JSON
{
  "hex": "#23565b",
  "rgb": {
    "r": 35,
    "g": 86,
    "b": 91
  },
  "hsl": {
    "h": 185.357,
    "s": 44.444,
    "l": 24.706
  },
  "oklch": {
    "l": 0.42084,
    "c": 0.05463,
    "h": 204
  },
  "luminance": 0.07768
}

Semantic roles & 50–950 ramp

primary
#23565B
secondary
#8F514B
accent
#5F54D4
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#060B0B
muted
#7A7C7C

Preview Lab

Preview with #23565B

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

Preview Lab → · Contrast checker → · Palette generator →

#23565B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva