#21A8AD#21A8AD

#21A8AD is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.7% C 0.107 H 198.9°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#21A8AD
RGB	rgb(33, 168, 173)
HSL	hsl(182, 68%, 40%)
HSV	hsv(182, 81%, 68%)
CMYK	cmyk(80.9%, 2.9%, 0%, 32.2%)
CIE-LAB	lab(62.80, -31.86, -12.46)
CIE-LCH	lch(62.80, 34.21, 201.37°)
OKLab	oklab(66.72% -0.1015 -0.0347)
OKLCH	oklch(66.72% 0.107 198.9)
XYZ	xyz(22.1692, 31.3429, 44.4084)
Luminance	0.3135 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A8AD #AD2621

analogous

#21AD6C #21A8AD #2162AD

triadic

#21A8AD #AD21A8 #A8AD21

tetradic

#21A8AD #6C21AD #AD2621 #62AD21

square

#21A8AD #6C21AD #AD2621 #62AD21

split-complementary

#21A8AD #AD2162 #AD6C21

monochromatic

#0D4446 #17767A #21A8AD #33D2D8 #66DEE2

Accessibility & contrast

On white

2.89

#21A8AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#21A8AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A8AD

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A8AD	#FFFFFF	#000000	##000000
##21A8AD	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA0AE

Deuteranopia (green-blind)

#8892AE

Tritanopia (blue-blind)

#00AEA9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21a8ad;
/* rgb */ color: rgb(33, 168, 173);
/* oklch */ color: oklch(66.7% 0.107 198.9);

Tailwind

colors: {
  custom: {
    50: '#78c2c5',
    500: '#21a8ad',
    950: '#000000',
  },
}

SCSS

$custom: #21a8ad;
$custom-light: #78c2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#21a8ad",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 173
  },
  "hsl": {
    "h": 182.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66723,
    "c": 0.10725,
    "h": 198.9
  },
  "luminance": 0.31346
}

Semantic roles & 50–950 ramp

primary

#21A8AD

secondary

#C76662

accent

#433DEB

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #21A8AD

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

Preview Lab → · Contrast checker → · Palette generator →