#21A78A#21A78A

#21A78A is a light, moderate teal. Relative luminance 0.298; OKLCH L 65.3% C 0.118 H 173.6°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX#21A78A
RGBrgb(33, 167, 138)
HSLhsl(167, 67%, 39%)
HSVhsv(167, 80%, 65%)
CMYKcmyk(80.2%, 0%, 17.4%, 34.5%)
CIE-LABlab(61.48, -41.43, 5.21)
CIE-LCHlch(61.48, 41.76, 172.83°)
OKLaboklab(65.31% -0.1168 0.0132)
OKLCHoklch(65.31% 0.118 173.6)
XYZxyz(19.0309, 29.7934, 28.7875)
Luminance0.2980 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A78A #A7213E
analogous
#21A747 #21A78A #2181A7
triadic
#21A78A #8A21A7 #A78A21
tetradic
#21A78A #4721A7 #A7213E #81A721
square
#21A78A #4721A7 #A7213E #81A721
split-complementary
#21A78A #A72181 #A74721
monochromatic
#0D4136 #177460 #21A78A #2FD6B2 #62E0C5

Accessibility & contrast

On white

3.02
#21A78A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.96
#21A78A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A78A
6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A78A#FFFFFF#000000##000000
##21A78A1.003.026.966.96
#FFFFFF3.021.0021.0021.00
#0000006.9621.001.001.00
##0000006.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A19C89
Deuteranopia (green-blind)
#908F8C
Tritanopia (blue-blind)
#00A99F
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #21a78a;
/* rgb */ color: rgb(33, 167, 138);
/* oklch */ color: oklch(65.3% 0.118 173.6);
Tailwind
colors: {
  custom: {
    50: '#75c2ac',
    500: '#21a78a',
    950: '#000000',
  },
}
SCSS
$custom: #21a78a;
$custom-light: #75c2ac;
$custom-dark: #000000;
JSON
{
  "hex": "#21a78a",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 138
  },
  "hsl": {
    "h": 167.015,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65312,
    "c": 0.11755,
    "h": 173.6
  },
  "luminance": 0.29796
}

Semantic roles & 50–950 ramp

primary
#21A78A
secondary
#C55F75
accent
#3E63EA
background
#F7FCFA
surface
#EEF8F4
border
#C9D1CE
text
#0A1210
muted
#7C817F

Preview Lab

Preview with #21A78A

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

Preview Lab → · Contrast checker → · Palette generator →

#21A78A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva