#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
RGB	rgb(33, 84, 75)
HSL	hsl(169, 44%, 23%)
HSV	hsv(169, 61%, 33%)
CMYK	cmyk(60.7%, 0%, 10.7%, 67.1%)
CIE-LAB	lab(32.19, -19.55, 0.13)
CIE-LCH	lch(32.19, 19.55, 179.62°)
OKLab	oklab(40.83% -0.0568 0)
OKLCH	oklch(40.83% 0.057 180)
XYZ	xyz(5.0670, 7.1715, 7.7725)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	teal

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
##21544B	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

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 →