#21A8AC#21A8AC

#21A8AC is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.7% C 0.107 H 198.1°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#21A8AC
RGB	rgb(33, 168, 172)
HSL	hsl(182, 68%, 40%)
HSV	hsv(182, 81%, 67%)
CMYK	cmyk(80.8%, 2.3%, 0%, 32.5%)
CIE-LAB	lab(62.76, -32.17, -11.95)
CIE-LCH	lch(62.76, 34.31, 200.38°)
OKLab	oklab(66.69% -0.1019 -0.0332)
OKLCH	oklch(66.69% 0.107 198.1)
XYZ	xyz(22.0728, 31.3044, 43.9007)
Luminance	0.3131 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A8AC #AC2521

analogous

#21AC6B #21A8AC #2162AC

triadic

#21A8AC #AC21A8 #A8AC21

tetradic

#21A8AC #6B21AC #AC2521 #62AC21

square

#21A8AC #6B21AC #AC2521 #62AC21

split-complementary

#21A8AC #AC2162 #AC6B21

monochromatic

#0D4445 #177679 #21A8AC #32D3D8 #66DEE2

Accessibility & contrast

On white

2.89

#21A8AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#21A8AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A8AC

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A8AC	#FFFFFF	#000000	##000000
##21A8AC	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA0AC

Deuteranopia (green-blind)

#8992AD

Tritanopia (blue-blind)

#00AEA9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21a8ac;
/* rgb */ color: rgb(33, 168, 172);
/* oklch */ color: oklch(66.7% 0.107 198.1);

Tailwind

colors: {
  custom: {
    50: '#78c2c4',
    500: '#21a8ac',
    950: '#000000',
  },
}

SCSS

$custom: #21a8ac;
$custom-light: #78c2c4;
$custom-dark: #000000;

JSON

{
  "hex": "#21a8ac",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 172
  },
  "hsl": {
    "h": 181.727,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66686,
    "c": 0.10721,
    "h": 198.1
  },
  "luminance": 0.31307
}

Semantic roles & 50–950 ramp

primary

#21A8AC

secondary

#C76562

accent

#423DEB

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #21A8AC

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

Preview Lab → · Contrast checker → · Palette generator →