#21A47B#21A47B

#21A47B is a light, vivid teal. Relative luminance 0.283; OKLCH L 64.1% C 0.125 H 166.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#21A47B
RGBrgb(33, 164, 123)
HSLhsl(161, 66%, 39%)
HSVhsv(161, 80%, 64%)
CMYKcmyk(79.9%, 0%, 25%, 35.7%)
CIE-LABlab(60.16, -43.96, 11.72)
CIE-LCHlch(60.16, 45.50, 165.07°)
OKLaboklab(64.11% -0.1211 0.0299)
OKLCHoklch(64.11% 0.125 166.1)
XYZxyz(17.4758, 28.3022, 23.2769)
Luminance0.2830 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A47B #A4214A
analogous
#21A439 #21A47B #218BA4
triadic
#21A47B #7B21A4 #A47B21
tetradic
#21A47B #3921A4 #A4214A #8BA421
square
#21A47B #3921A4 #A4214A #8BA421
split-complementary
#21A47B #A4218B #A43921
monochromatic
#0C3E2F #177155 #21A47B #2DD5A0 #60DFB7

Accessibility & contrast

On white

3.15
#21A47B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.66
#21A47B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A47B
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A47B#FFFFFF#000000##000000
##21A47B1.003.156.666.66
#FFFFFF3.151.0021.0021.00
#0000006.6621.001.001.00
##0000006.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A09879
Deuteranopia (green-blind)
#908C7E
Tritanopia (blue-blind)
#00A499
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #21a47b;
/* rgb */ color: rgb(33, 164, 123);
/* oklch */ color: oklch(64.1% 0.125 166.1);
Tailwind
colors: {
  custom: {
    50: '#73c0a1',
    500: '#21a47b',
    950: '#000000',
  },
}
SCSS
$custom: #21a47b;
$custom-light: #73c0a1;
$custom-dark: #000000;
JSON
{
  "hex": "#21a47b",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 123
  },
  "hsl": {
    "h": 161.221,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64115,
    "c": 0.12478,
    "h": 166.1
  },
  "luminance": 0.28304
}

Semantic roles & 50–950 ramp

primary
#21A47B
secondary
#C45D7D
accent
#3E74E9
background
#F7FBF9
surface
#EEF7F2
border
#C9D0CC
text
#09120F
muted
#7B817E

Preview Lab

Preview with #21A47B

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

Preview Lab → · Contrast checker → · Palette generator →

#21A47B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva