#21A0AC#21A0AC

#21A0AC is a light, moderate teal. Relative luminance 0.284; OKLCH L 64.7% C 0.104 H 204.9°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX#21A0AC
RGBrgb(33, 160, 172)
HSLhsl(185, 68%, 40%)
HSVhsv(185, 81%, 67%)
CMYKcmyk(80.8%, 7%, 0%, 32.5%)
CIE-LABlab(60.28, -28.28, -15.69)
CIE-LCHlch(60.28, 32.34, 209.02°)
OKLaboklab(64.68% -0.0941 -0.0436)
OKLCHoklch(64.68% 0.104 204.9)
XYZxyz(20.6411, 28.4409, 43.4235)
Luminance0.2844 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A0AC #AC2D21
analogous
#21AC73 #21A0AC #215AAC
triadic
#21A0AC #AC21A0 #A0AC21
tetradic
#21A0AC #7321AC #AC2D21 #5AAC21
square
#21A0AC #7321AC #AC2D21 #5AAC21
split-complementary
#21A0AC #AC215A #AC7321
monochromatic
#0D4045 #177079 #21A0AC #32C9D8 #66D7E2

Accessibility & contrast

On white

3.14
#21A0AC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.69
#21A0AC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A0AC
6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A0AC#FFFFFF#000000##000000
##21A0AC1.003.146.696.69
#FFFFFF3.141.0021.0021.00
#0000006.6921.001.001.00
##0000006.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9299AD
Deuteranopia (green-blind)
#808CAC
Tritanopia (blue-blind)
#00A7A3
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #21a0ac;
/* rgb */ color: rgb(33, 160, 172);
/* oklch */ color: oklch(64.7% 0.104 204.9);
Tailwind
colors: {
  custom: {
    50: '#77bcc4',
    500: '#21a0ac',
    950: '#000000',
  },
}
SCSS
$custom: #21a0ac;
$custom-light: #77bcc4;
$custom-dark: #000000;
JSON
{
  "hex": "#21a0ac",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 172
  },
  "hsl": {
    "h": 185.18,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64676,
    "c": 0.10376,
    "h": 204.9
  },
  "luminance": 0.28444
}

Semantic roles & 50–950 ramp

primary
#21A0AC
secondary
#C76B62
accent
#4C3DEB
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #21A0AC

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

Preview Lab → · Contrast checker → · Palette generator →

#21A0AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva