#21889B#21889B

#21889B is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.9% C 0.093 H 213.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#21889B
RGB	rgb(33, 136, 155)
HSL	hsl(189, 65%, 37%)
HSV	hsv(189, 79%, 61%)
CMYK	cmyk(78.7%, 12.3%, 0%, 39.2%)
CIE-LAB	lab(52.17, -21.58, -18.30)
CIE-LCH	lch(52.17, 28.30, 220.30°)
OKLab	oklab(57.92% -0.0776 -0.051)
OKLCH	oklch(57.92% 0.093 213.3)
XYZ	xyz(15.3452, 20.2963, 34.1128)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21889B #9B3421

analogous

#219B71 #21889B #214B9B

triadic

#21889B #9B2188 #889B21

tetradic

#21889B #71219B #9B3421 #4B9B21

square

#21889B #71219B #9B3421 #4B9B21

split-complementary

#21889B #9B214B #9B7121

monochromatic

#0C2F36 #165C69 #21889B #2CB4CD #5AC8DC

Accessibility & contrast

On white

4.15

#21889B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#21889B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21889B

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21889B	#FFFFFF	#000000	##000000
##21889B	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A839C

Deuteranopia (green-blind)

#6A779B

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #21889b;
/* rgb */ color: rgb(33, 136, 155);
/* oklch */ color: oklch(57.9% 0.093 213.3);

Tailwind

colors: {
  custom: {
    50: '#72abb8',
    500: '#21889b',
    950: '#000000',
  },
}

SCSS

$custom: #21889b;
$custom-light: #72abb8;
$custom-dark: #000000;

JSON

{
  "hex": "#21889b",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 155
  },
  "hsl": {
    "h": 189.344,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57915,
    "c": 0.0929,
    "h": 213.3
  },
  "luminance": 0.20298
}

Semantic roles & 50–950 ramp

primary

#21889B

secondary

#C06858

accent

#5A40E8

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21889B

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

Preview Lab → · Contrast checker → · Palette generator →