#21A478#21A478

#21A478 is a light, vivid teal. Relative luminance 0.282; OKLCH L 64.0% C 0.127 H 164.5°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#21A478
RGBrgb(33, 164, 120)
HSLhsl(160, 66%, 39%)
HSVhsv(160, 80%, 64%)
CMYKcmyk(79.9%, 0%, 26.8%, 35.7%)
CIE-LABlab(60.09, -44.68, 13.30)
CIE-LCHlch(60.09, 46.62, 163.42°)
OKLaboklab(64.04% -0.1226 0.0339)
OKLCHoklch(64.04% 0.127 164.5)
XYZxyz(17.2908, 28.2282, 22.3029)
Luminance0.2823 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A478 #A4214D
analogous
#21A436 #21A478 #218EA4
triadic
#21A478 #7821A4 #A47821
tetradic
#21A478 #3621A4 #A4214D #8EA421
square
#21A478 #3621A4 #A4214D #8EA421
split-complementary
#21A478 #A4218E #A43621
monochromatic
#0C3E2D #177153 #21A478 #2DD59D #60DFB4

Accessibility & contrast

On white

3.16
#21A478 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.65
#21A478 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A478
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A478#FFFFFF#000000##000000
##21A4781.003.166.656.65
#FFFFFF3.161.0021.0021.00
#0000006.6521.001.001.00
##0000006.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A19876
Deuteranopia (green-blind)
#918C7B
Tritanopia (blue-blind)
#00A498
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #21a478;
/* rgb */ color: rgb(33, 164, 120);
/* oklch */ color: oklch(64.0% 0.127 164.5);
Tailwind
colors: {
  custom: {
    50: '#73c09f',
    500: '#21a478',
    950: '#000000',
  },
}
SCSS
$custom: #21a478;
$custom-light: #73c09f;
$custom-dark: #000000;
JSON
{
  "hex": "#21a478",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 120
  },
  "hsl": {
    "h": 159.847,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64038,
    "c": 0.12722,
    "h": 164.5
  },
  "luminance": 0.2823
}

Semantic roles & 50–950 ramp

primary
#21A478
secondary
#C45D80
accent
#3E78E9
background
#F7FBF9
surface
#EEF7F2
border
#C9D0CC
text
#09120E
muted
#7B817E

Preview Lab

Preview with #21A478

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

Preview Lab → · Contrast checker → · Palette generator →

#21A478 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva