#21899B#21899B

#21899B is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.2% C 0.093 H 212.3°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#21899B
RGB	rgb(33, 137, 155)
HSL	hsl(189, 65%, 37%)
HSV	hsv(189, 79%, 61%)
CMYK	cmyk(78.7%, 11.6%, 0%, 39.2%)
CIE-LAB	lab(52.49, -22.11, -17.82)
CIE-LCH	lch(52.49, 28.39, 218.87°)
OKLab	oklab(58.17% -0.0786 -0.0497)
OKLCH	oklch(58.17% 0.093 212.3)
XYZ	xyz(15.4867, 20.5793, 34.1600)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21899B #9B3321

analogous

#219B70 #21899B #214C9B

triadic

#21899B #9B2189 #899B21

tetradic

#21899B #70219B #9B3321 #4C9B21

square

#21899B #70219B #9B3321 #4C9B21

split-complementary

#21899B #9B214C #9B7021

monochromatic

#0C3036 #165C69 #21899B #2CB6CD #5AC9DC

Accessibility & contrast

On white

4.10

#21899B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#21899B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21899B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21899B	#FFFFFF	#000000	##000000
##21899B	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B849C

Deuteranopia (green-blind)

#6B789B

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21899b;
/* rgb */ color: rgb(33, 137, 155);
/* oklch */ color: oklch(58.2% 0.093 212.3);

Tailwind

colors: {
  custom: {
    50: '#72abb8',
    500: '#21899b',
    950: '#000000',
  },
}

SCSS

$custom: #21899b;
$custom-light: #72abb8;
$custom-dark: #000000;

JSON

{
  "hex": "#21899b",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 155
  },
  "hsl": {
    "h": 188.852,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5817,
    "c": 0.09301,
    "h": 212.3
  },
  "luminance": 0.20581
}

Semantic roles & 50–950 ramp

primary

#21899B

secondary

#C06758

accent

#5940E8

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21899B

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

Preview Lab → · Contrast checker → · Palette generator →