#21AAAC#21AAAC

#21AAAC is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.2% C 0.108 H 196.4°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#21AAAC
RGBrgb(33, 170, 172)
HSLhsl(181, 68%, 40%)
HSVhsv(181, 81%, 67%)
CMYKcmyk(80.8%, 1.2%, 0%, 32.5%)
CIE-LABlab(63.38, -33.12, -11.02)
CIE-LCHlch(63.38, 34.90, 198.41°)
OKLaboklab(67.19% -0.1039 -0.0307)
OKLCHoklch(67.19% 0.108 196.4)
XYZxyz(22.4449, 32.0485, 44.0248)
Luminance0.3205 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AAAC #AC2321
analogous
#21AC68 #21AAAC #2165AC
triadic
#21AAAC #AC21AA #AAAC21
tetradic
#21AAAC #6821AC #AC2321 #65AC21
square
#21AAAC #6821AC #AC2321 #65AC21
split-complementary
#21AAAC #AC2165 #AC6821
monochromatic
#0D4445 #177779 #21AAAC #32D5D8 #66E0E2

Accessibility & contrast

On white

2.83
#21AAAC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.41
#21AAAC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AAAC
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AAAC#FFFFFF#000000##000000
##21AAAC1.002.837.417.41
#FFFFFF2.831.0021.0021.00
#0000007.4121.001.001.00
##0000007.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA1AC
Deuteranopia (green-blind)
#8B94AD
Tritanopia (blue-blind)
#00B0AA
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #21aaac;
/* rgb */ color: rgb(33, 170, 172);
/* oklch */ color: oklch(67.2% 0.108 196.4);
Tailwind
colors: {
  custom: {
    50: '#78c4c4',
    500: '#21aaac',
    950: '#000000',
  },
}
SCSS
$custom: #21aaac;
$custom-light: #78c4c4;
$custom-dark: #000000;
JSON
{
  "hex": "#21aaac",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 172
  },
  "hsl": {
    "h": 180.863,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.67189,
    "c": 0.10831,
    "h": 196.4
  },
  "luminance": 0.32051
}

Semantic roles & 50–950 ramp

primary
#21AAAC
secondary
#C76362
accent
#403DEB
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #21AAAC

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

Preview Lab → · Contrast checker → · Palette generator →

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