#21798A#21798A

#21798A is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.3% C 0.083 H 213.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#21798A
RGB	rgb(33, 121, 138)
HSL	hsl(190, 61%, 34%)
HSV	hsv(190, 76%, 54%)
CMYK	cmyk(76.1%, 12.3%, 0%, 45.9%)
CIE-LAB	lab(46.75, -19.30, -16.61)
CIE-LCH	lch(46.75, 25.47, 220.72°)
OKLab	oklab(53.34% -0.0695 -0.0463)
OKLCH	oklch(53.34% 0.083 213.7)
XYZ	xyz(12.0501, 15.8316, 26.4606)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21798A #8A3221

analogous

#218A66 #21798A #21448A

triadic

#21798A #8A2179 #798A21

tetradic

#21798A #66218A #8A3221 #448A21

square

#21798A #66218A #8A3221 #448A21

split-complementary

#21798A #8A2144 #8A6621

monochromatic

#092227 #154E59 #21798A #2DA4BB #50C0D5

Accessibility & contrast

On white

5.04

#21798A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#21798A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21798A

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21798A	#FFFFFF	#000000	##FFFFFF
##21798A	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D758B

Deuteranopia (green-blind)

#5E6A8A

Tritanopia (blue-blind)

#00807E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #21798a;
/* rgb */ color: rgb(33, 121, 138);
/* oklch */ color: oklch(53.3% 0.083 213.7);

Tailwind

colors: {
  custom: {
    50: '#6ea0ac',
    500: '#21798a',
    950: '#000000',
  },
}

SCSS

$custom: #21798a;
$custom-light: #6ea0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#21798a",
  "rgb": {
    "r": 33,
    "g": 121,
    "b": 138
  },
  "hsl": {
    "h": 189.714,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53335,
    "c": 0.08349,
    "h": 213.7
  },
  "luminance": 0.15833
}

Semantic roles & 50–950 ramp

primary

#21798A

secondary

#B95F4E

accent

#5D43E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #21798A

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

Preview Lab → · Contrast checker → · Palette generator →