#21544B#21544B

#21544B is a dark, muted teal. Relative luminance 0.072; OKLCH L 40.8% C 0.057 H 180.0°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX#21544B
RGBrgb(33, 84, 75)
HSLhsl(169, 44%, 23%)
HSVhsv(169, 61%, 33%)
CMYKcmyk(60.7%, 0%, 10.7%, 67.1%)
CIE-LABlab(32.19, -19.55, 0.13)
CIE-LCHlch(32.19, 19.55, 179.62°)
OKLaboklab(40.83% -0.0568 0)
OKLCHoklch(40.83% 0.057 180)
XYZxyz(5.0670, 7.1715, 7.7725)
Luminance0.0717 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21544B #54212A
analogous
#215431 #21544B #214354
triadic
#21544B #4B2154 #544B21
tetradic
#21544B #312154 #54212A #435421
square
#21544B #312154 #54212A #435421
split-complementary
#21544B #542143 #543121
monochromatic
#091614 #102824 #21544B #328072 #44AC99

Accessibility & contrast

On white

8.63
#21544B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#21544B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21544B
8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21544B#FFFFFF#000000##FFFFFF
##21544B1.008.632.438.63
#FFFFFF8.631.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504F4B
Deuteranopia (green-blind)
#49494C
Tritanopia (blue-blind)
#005551
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #21544b;
/* rgb */ color: rgb(33, 84, 75);
/* oklch */ color: oklch(40.8% 0.057 180.0);
Tailwind
colors: {
  custom: {
    50: '#62847d',
    500: '#21544b',
    950: '#000000',
  },
}
SCSS
$custom: #21544b;
$custom-light: #62847d;
$custom-dark: #000000;
JSON
{
  "hex": "#21544b",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 75
  },
  "hsl": {
    "h": 169.412,
    "s": 43.59,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40834,
    "c": 0.05679,
    "h": 180
  },
  "luminance": 0.07172
}

Semantic roles & 50–950 ramp

primary
#21544B
secondary
#884954
accent
#546BD3
background
#F6F8F7
surface
#EBEFEE
border
#C6CAC9
text
#050B09
muted
#7A7C7B

Preview Lab

Preview with #21544B

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

Preview Lab → · Contrast checker → · Palette generator →

#21544B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva