#21A56E#21A56E

#21A56E is a light, vivid teal. Relative luminance 0.284; OKLCH L 64.1% C 0.137 H 159.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#21A56E
RGBrgb(33, 165, 110)
HSLhsl(155, 67%, 39%)
HSVhsv(155, 80%, 65%)
CMYKcmyk(80%, 0%, 33.3%, 35.3%)
CIE-LABlab(60.21, -47.36, 18.99)
CIE-LCHlch(60.21, 51.02, 158.15°)
OKLaboklab(64.07% -0.1285 0.048)
OKLCHoklch(64.07% 0.137 159.5)
XYZxyz(16.8950, 28.3573, 19.3319)
Luminance0.2836 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A56E #A52158
analogous
#21A52C #21A56E #219AA5
triadic
#21A56E #6E21A5 #A56E21
tetradic
#21A56E #2C21A5 #A52158 #9AA521
square
#21A56E #2C21A5 #A52158 #9AA521
split-complementary
#21A56E #A5219A #A52C21
monochromatic
#0D3F2A #17724C #21A56E #2ED590 #61DFAB

Accessibility & contrast

On white

3.15
#21A56E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.67
#21A56E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A56E
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A56E#FFFFFF#000000##000000
##21A56E1.003.156.676.67
#FFFFFF3.151.0021.0021.00
#0000006.6721.001.001.00
##0000006.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3986B
Deuteranopia (green-blind)
#938D72
Tritanopia (blue-blind)
#00A497
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #21a56e;
/* rgb */ color: rgb(33, 165, 110);
/* oklch */ color: oklch(64.1% 0.137 159.5);
Tailwind
colors: {
  custom: {
    50: '#73c198',
    500: '#21a56e',
    950: '#000000',
  },
}
SCSS
$custom: #21a56e;
$custom-light: #73c198;
$custom-dark: #000000;
JSON
{
  "hex": "#21a56e",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 110
  },
  "hsl": {
    "h": 155,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64065,
    "c": 0.13715,
    "h": 159.5
  },
  "luminance": 0.28359
}

Semantic roles & 50–950 ramp

primary
#21A56E
secondary
#C45E88
accent
#3E86EA
background
#F7FBF9
surface
#EEF7F2
border
#C9D0CC
text
#09120D
muted
#7B817E

Preview Lab

Preview with #21A56E

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

Preview Lab → · Contrast checker → · Palette generator →

#21A56E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva