#21A6AC#21A6AC

#21A6AC is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.2% C 0.106 H 199.7°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#21A6AC
RGB	rgb(33, 166, 172)
HSL	hsl(183, 68%, 40%)
HSV	hsv(183, 81%, 67%)
CMYK	cmyk(80.8%, 3.5%, 0%, 32.5%)
CIE-LAB	lab(62.14, -31.21, -12.88)
CIE-LCH	lch(62.14, 33.76, 202.43°)
OKLab	oklab(66.18% -0.1 -0.0358)
OKLCH	oklch(66.18% 0.106 199.7)
XYZ	xyz(21.7064, 30.5716, 43.7786)
Luminance	0.3057 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A6AC #AC2721

analogous

#21AC6C #21A6AC #2160AC

triadic

#21A6AC #AC21A6 #A6AC21

tetradic

#21A6AC #6C21AC #AC2721 #60AC21

square

#21A6AC #6C21AC #AC2721 #60AC21

split-complementary

#21A6AC #AC2160 #AC6C21

monochromatic

#0D4345 #177479 #21A6AC #32D1D8 #66DCE2

Accessibility & contrast

On white

2.95

#21A6AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#21A6AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A6AC

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A6AC	#FFFFFF	#000000	##000000
##21A6AC	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#999EAD

Deuteranopia (green-blind)

#8690AD

Tritanopia (blue-blind)

#00ACA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21a6ac;
/* rgb */ color: rgb(33, 166, 172);
/* oklch */ color: oklch(66.2% 0.106 199.7);

Tailwind

colors: {
  custom: {
    50: '#77c1c4',
    500: '#21a6ac',
    950: '#000000',
  },
}

SCSS

$custom: #21a6ac;
$custom-light: #77c1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a6ac",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 172
  },
  "hsl": {
    "h": 182.59,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66183,
    "c": 0.1062,
    "h": 199.7
  },
  "luminance": 0.30574
}

Semantic roles & 50–950 ramp

primary

#21A6AC

secondary

#C76662

accent

#453DEB

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A6AC

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

Preview Lab → · Contrast checker → · Palette generator →