#21A78E#21A78E

#21A78E is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.4% C 0.115 H 176.2°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#21A78E
RGBrgb(33, 167, 142)
HSLhsl(169, 67%, 39%)
HSVhsv(169, 80%, 65%)
CMYKcmyk(80.2%, 0%, 15%, 34.5%)
CIE-LABlab(61.58, -40.37, 3.12)
CIE-LCHlch(61.58, 40.49, 175.58°)
OKLaboklab(65.43% -0.1149 0.0077)
OKLCHoklch(65.43% 0.115 176.2)
XYZxyz(19.3259, 29.9113, 30.3408)
Luminance0.2991 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A78E #A7213A
analogous
#21A74B #21A78E #217DA7
triadic
#21A78E #8E21A7 #A78E21
tetradic
#21A78E #4B21A7 #A7213A #7DA721
square
#21A78E #4B21A7 #A7213A #7DA721
split-complementary
#21A78E #A7217D #A74B21
monochromatic
#0D4137 #177463 #21A78E #2FD6B7 #62E0C9

Accessibility & contrast

On white

3.01
#21A78E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#21A78E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A78E
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A78E#FFFFFF#000000##000000
##21A78E1.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A09C8D
Deuteranopia (green-blind)
#8F9090
Tritanopia (blue-blind)
#00A9A0
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #21a78e;
/* rgb */ color: rgb(33, 167, 142);
/* oklch */ color: oklch(65.4% 0.115 176.2);
Tailwind
colors: {
  custom: {
    50: '#75c2af',
    500: '#21a78e',
    950: '#000000',
  },
}
SCSS
$custom: #21a78e;
$custom-light: #75c2af;
$custom-dark: #000000;
JSON
{
  "hex": "#21a78e",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 142
  },
  "hsl": {
    "h": 168.806,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65429,
    "c": 0.11513,
    "h": 176.2
  },
  "luminance": 0.29914
}

Semantic roles & 50–950 ramp

primary
#21A78E
secondary
#C55F72
accent
#3E5EEA
background
#F7FCFA
surface
#EEF8F4
border
#C9D1CE
text
#0A1210
muted
#7C817F

Preview Lab

Preview with #21A78E

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

Preview Lab → · Contrast checker → · Palette generator →

#21A78E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva