#21787A#21787A

#21787A is a mid, moderate teal. Relative luminance 0.152; OKLCH L 52.4% C 0.079 H 197.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#21787A
RGB	rgb(33, 120, 122)
HSL	hsl(181, 57%, 30%)
HSV	hsv(181, 73%, 48%)
CMYK	cmyk(73%, 1.6%, 0%, 52.2%)
CIE-LAB	lab(45.85, -24.02, -8.47)
CIE-LCH	lch(45.85, 25.47, 199.43°)
OKLab	oklab(52.42% -0.0756 -0.0235)
OKLCH	oklch(52.42% 0.079 197.3)
XYZ	xyz(10.8549, 15.1601, 20.7627)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21787A #7A2321

analogous

#217A4F #21787A #214C7A

triadic

#21787A #7A2178 #787A21

tetradic

#21787A #4F217A #7A2321 #4C7A21

square

#21787A #4F217A #7A2321 #4C7A21

split-complementary

#21787A #7A214C #7A4F21

monochromatic

#07191A #14494A #21787A #2EA7AA #48CACD

Accessibility & contrast

On white

5.21

#21787A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#21787A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21787A

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21787A	#FFFFFF	#000000	##FFFFFF
##21787A	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F727A

Deuteranopia (green-blind)

#62687B

Tritanopia (blue-blind)

#007C78

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21787a;
/* rgb */ color: rgb(33, 120, 122);
/* oklch */ color: oklch(52.4% 0.079 197.3);

Tailwind

colors: {
  custom: {
    50: '#6b9fa0',
    500: '#21787a',
    950: '#000000',
  },
}

SCSS

$custom: #21787a;
$custom-light: #6b9fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#21787a",
  "rgb": {
    "r": 33,
    "g": 120,
    "b": 122
  },
  "hsl": {
    "h": 181.348,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.52417,
    "c": 0.07919,
    "h": 197.3
  },
  "luminance": 0.15161
}

Semantic roles & 50–950 ramp

primary

#21787A

secondary

#AD4C4A

accent

#4B47E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0E

muted

#7A7E7E

Preview Lab

Preview with #21787A

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

Preview Lab → · Contrast checker → · Palette generator →