#21888A#21888A

#21888A is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.2% C 0.089 H 196.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#21888A
RGB	rgb(33, 136, 138)
HSL	hsl(181, 61%, 34%)
HSV	hsv(181, 76%, 54%)
CMYK	cmyk(76.1%, 1.4%, 0%, 45.9%)
CIE-LAB	lab(51.57, -27.09, -9.33)
CIE-LCH	lch(51.57, 28.65, 199.00°)
OKLab	oklab(57.23% -0.0851 -0.0259)
OKLCH	oklch(57.23% 0.089 196.9)
XYZ	xyz(14.0167, 19.7649, 27.1161)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21888A #8A2321

analogous

#218A57 #21888A #21538A

triadic

#21888A #8A2188 #888A21

tetradic

#21888A #57218A #8A2321 #538A21

square

#21888A #57218A #8A2321 #538A21

split-complementary

#21888A #8A2153 #8A5721

monochromatic

#092727 #155759 #21888A #2DB9BB #50D3D5

Accessibility & contrast

On white

4.24

#21888A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#21888A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21888A

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21888A	#FFFFFF	#000000	##000000
##21888A	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E818A

Deuteranopia (green-blind)

#6F768B

Tritanopia (blue-blind)

#008D88

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #21888a;
/* rgb */ color: rgb(33, 136, 138);
/* oklch */ color: oklch(57.2% 0.089 196.9);

Tailwind

colors: {
  custom: {
    50: '#6fabac',
    500: '#21888a',
    950: '#000000',
  },
}

SCSS

$custom: #21888a;
$custom-light: #6fabac;
$custom-dark: #000000;

JSON

{
  "hex": "#21888a",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 138
  },
  "hsl": {
    "h": 181.143,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57231,
    "c": 0.08901,
    "h": 196.9
  },
  "luminance": 0.19767
}

Semantic roles & 50–950 ramp

primary

#21888A

secondary

#B9504E

accent

#4643E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21888A

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

Preview Lab → · Contrast checker → · Palette generator →