#21A18A#21A18A

#21A18A is a light, moderate teal. Relative luminance 0.276; OKLCH L 63.7% C 0.111 H 176.9°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#21A18A
RGBrgb(33, 161, 138)
HSLhsl(169, 66%, 38%)
HSVhsv(169, 80%, 63%)
CMYKcmyk(79.5%, 0%, 14.3%, 36.9%)
CIE-LABlab(59.57, -38.82, 2.46)
CIE-LCHlch(59.57, 38.90, 176.38°)
OKLaboklab(63.75% -0.1108 0.0059)
OKLCHoklch(63.75% 0.111 176.9)
XYZxyz(17.9572, 27.6458, 28.4296)
Luminance0.2765 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A18A #A12138
analogous
#21A14A #21A18A #2178A1
triadic
#21A18A #8A21A1 #A18A21
tetradic
#21A18A #4A21A1 #A12138 #78A121
square
#21A18A #4A21A1 #A12138 #78A121
split-complementary
#21A18A #A12178 #A14A21
monochromatic
#0C3B33 #176E5E #21A18A #2CD4B5 #5EDEC7

Accessibility & contrast

On white

3.22
#21A18A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#21A18A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A18A
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A18A#FFFFFF#000000##000000
##21A18A1.003.226.536.53
#FFFFFF3.221.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9A9689
Deuteranopia (green-blind)
#8A8A8C
Tritanopia (blue-blind)
#00A39A
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #21a18a;
/* rgb */ color: rgb(33, 161, 138);
/* oklch */ color: oklch(63.7% 0.111 176.9);
Tailwind
colors: {
  custom: {
    50: '#74bdac',
    500: '#21a18a',
    950: '#000000',
  },
}
SCSS
$custom: #21a18a;
$custom-light: #74bdac;
$custom-dark: #000000;
JSON
{
  "hex": "#21a18a",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 138
  },
  "hsl": {
    "h": 169.219,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63749,
    "c": 0.11095,
    "h": 176.9
  },
  "luminance": 0.27648
}

Semantic roles & 50–950 ramp

primary
#21A18A
secondary
#C35B6E
accent
#3F5DE9
background
#F7FBFA
surface
#EEF7F4
border
#C9D0CE
text
#0A1210
muted
#7C817F

Preview Lab

Preview with #21A18A

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

Preview Lab → · Contrast checker → · Palette generator →

#21A18A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva