#21879A#21879A

#21879A is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.6% C 0.092 H 213.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#21879A
RGB	rgb(33, 135, 154)
HSL	hsl(189, 65%, 37%)
HSV	hsv(189, 79%, 60%)
CMYK	cmyk(78.6%, 12.3%, 0%, 39.6%)
CIE-LAB	lab(51.82, -21.39, -18.26)
CIE-LCH	lch(51.82, 28.12, 220.49°)
OKLab	oklab(57.62% -0.077 -0.0509)
OKLCH	oklch(57.62% 0.092 213.5)
XYZ	xyz(15.1214, 19.9825, 33.6256)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21879A #9A3421

analogous

#219A71 #21879A #214B9A

triadic

#21879A #9A2187 #879A21

tetradic

#21879A #71219A #9A3421 #4B9A21

square

#21879A #71219A #9A3421 #4B9A21

split-complementary

#21879A #9A214B #9A7121

monochromatic

#0B2F35 #165B68 #21879A #2CB3CC #5AC7DC

Accessibility & contrast

On white

4.20

#21879A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#21879A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21879A

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21879A	#FFFFFF	#000000	##000000
##21879A	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79829B

Deuteranopia (green-blind)

#69769A

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #21879a;
/* rgb */ color: rgb(33, 135, 154);
/* oklch */ color: oklch(57.6% 0.092 213.5);

Tailwind

colors: {
  custom: {
    50: '#71aab7',
    500: '#21879a',
    950: '#000000',
  },
}

SCSS

$custom: #21879a;
$custom-light: #71aab7;
$custom-dark: #000000;

JSON

{
  "hex": "#21879a",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 154
  },
  "hsl": {
    "h": 189.421,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57618,
    "c": 0.09235,
    "h": 213.5
  },
  "luminance": 0.19984
}

Semantic roles & 50–950 ramp

primary

#21879A

secondary

#C06757

accent

#5A40E8

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21879A

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

Preview Lab → · Contrast checker → · Palette generator →