#21A6AD#21A6AD

#21A6AD is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.2% C 0.106 H 200.5°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#21A6AD
RGB	rgb(33, 166, 173)
HSL	hsl(183, 68%, 40%)
HSV	hsv(183, 81%, 68%)
CMYK	cmyk(80.9%, 4%, 0%, 32.2%)
CIE-LAB	lab(62.18, -30.90, -13.40)
CIE-LCH	lch(62.18, 33.67, 203.44°)
OKLab	oklab(66.22% -0.0995 -0.0372)
OKLCH	oklch(66.22% 0.106 200.5)
XYZ	xyz(21.8028, 30.6101, 44.2863)
Luminance	0.3061 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A6AD #AD2821

analogous

#21AD6E #21A6AD #2160AD

triadic

#21A6AD #AD21A6 #A6AD21

tetradic

#21A6AD #6E21AD #AD2821 #60AD21

square

#21A6AD #6E21AD #AD2821 #60AD21

split-complementary

#21A6AD #AD2160 #AD6E21

monochromatic

#0D4346 #17757A #21A6AD #33D0D8 #66DCE2

Accessibility & contrast

On white

2.95

#21A6AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#21A6AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A6AD

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A6AD	#FFFFFF	#000000	##000000
##21A6AD	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#999EAE

Deuteranopia (green-blind)

#8690AE

Tritanopia (blue-blind)

#00ADA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21a6ad;
/* rgb */ color: rgb(33, 166, 173);
/* oklch */ color: oklch(66.2% 0.106 200.5);

Tailwind

colors: {
  custom: {
    50: '#78c1c5',
    500: '#21a6ad',
    950: '#000000',
  },
}

SCSS

$custom: #21a6ad;
$custom-light: #78c1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#21a6ad",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 173
  },
  "hsl": {
    "h": 183,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6622,
    "c": 0.10628,
    "h": 200.5
  },
  "luminance": 0.30613
}

Semantic roles & 50–950 ramp

primary

#21A6AD

secondary

#C76762

accent

#463DEB

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A6AD

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

Preview Lab → · Contrast checker → · Palette generator →