#21565D#21565D

#21565D is a dark, muted teal. Relative luminance 0.078; OKLCH L 42.1% C 0.057 H 207.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#21565D
RGBrgb(33, 86, 93)
HSLhsl(187, 48%, 25%)
HSVhsv(187, 65%, 36%)
CMYKcmyk(64.5%, 7.5%, 0%, 63.5%)
CIE-LABlab(33.50, -15.04, -9.31)
CIE-LCHlch(33.50, 17.69, 211.77°)
OKLaboklab(42.09% -0.0503 -0.0258)
OKLCHoklch(42.09% 0.057 207.1)
XYZxyz(5.9300, 7.7686, 11.5408)
Luminance0.0777 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21565D #5D2821
analogous
#215D46 #21565D #21385D
triadic
#21565D #5D2156 #565D21
tetradic
#21565D #46215D #5D2821 #385D21
square
#21565D #46215D #5D2821 #385D21
split-complementary
#21565D #5D2138 #5D4621
monochromatic
#081517 #112C30 #21565D #31808A #41AAB7

Accessibility & contrast

On white

8.22
#21565D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#21565D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21565D
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21565D#FFFFFF#000000##FFFFFF
##21565D1.008.222.558.22
#FFFFFF8.221.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F535D
Deuteranopia (green-blind)
#464C5D
Tritanopia (blue-blind)
#005A58
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #21565d;
/* rgb */ color: rgb(33, 86, 93);
/* oklch */ color: oklch(42.1% 0.057 207.1);
Tailwind
colors: {
  custom: {
    50: '#64858a',
    500: '#21565d',
    950: '#000000',
  },
}
SCSS
$custom: #21565d;
$custom-light: #64858a;
$custom-dark: #000000;
JSON
{
  "hex": "#21565d",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 93
  },
  "hsl": {
    "h": 187,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.4209,
    "c": 0.05654,
    "h": 207.1
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary
#21565D
secondary
#915149
accent
#6051D7
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#060B0B
muted
#7A7C7C

Preview Lab

Preview with #21565D

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

Preview Lab → · Contrast checker → · Palette generator →

#21565D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva