#21AE8B#21AE8B

#21AE8B is a light, vivid teal. Relative luminance 0.325; OKLCH L 67.2% C 0.125 H 170.8°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#21AE8B
RGBrgb(33, 174, 139)
HSLhsl(165, 68%, 41%)
HSVhsv(165, 81%, 68%)
CMYKcmyk(81%, 0%, 20.1%, 31.8%)
CIE-LABlab(63.72, -44.15, 7.87)
CIE-LCHlch(63.72, 44.84, 169.89°)
OKLaboklab(67.16% -0.1233 0.0201)
OKLCHoklch(67.16% 0.125 170.8)
XYZxyz(20.4209, 32.4570, 29.6096)
Luminance0.3246 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AE8B #AE2144
analogous
#21AE44 #21AE8B #218BAE
triadic
#21AE8B #8B21AE #AE8B21
tetradic
#21AE8B #4421AE #AE2144 #8BAE21
square
#21AE8B #4421AE #AE2144 #8BAE21
split-complementary
#21AE8B #AE218B #AE4421
monochromatic
#0D4739 #177B62 #21AE8B #34D8B0 #67E2C4

Accessibility & contrast

On white

2.80
#21AE8B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.49
#21AE8B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AE8B
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AE8B#FFFFFF#000000##000000
##21AE8B1.002.807.497.49
#FFFFFF2.801.0021.0021.00
#0000007.4921.001.001.00
##0000007.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9A289
Deuteranopia (green-blind)
#97958D
Tritanopia (blue-blind)
#00AFA4
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #21ae8b;
/* rgb */ color: rgb(33, 174, 139);
/* oklch */ color: oklch(67.2% 0.125 170.8);
Tailwind
colors: {
  custom: {
    50: '#76c7ac',
    500: '#21ae8b',
    950: '#000000',
  },
}
SCSS
$custom: #21ae8b;
$custom-light: #76c7ac;
$custom-dark: #000000;
JSON
{
  "hex": "#21ae8b",
  "rgb": {
    "r": 33,
    "g": 174,
    "b": 139
  },
  "hsl": {
    "h": 165.106,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67159,
    "c": 0.1249,
    "h": 170.8
  },
  "luminance": 0.3246
}

Semantic roles & 50–950 ramp

primary
#21AE8B
secondary
#C8637C
accent
#3D68EB
background
#F7FCFA
surface
#EEF8F4
border
#C9D1CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #21AE8B

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

Preview Lab → · Contrast checker → · Palette generator →

#21AE8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva