#21A54E#21A54E

#21A54E is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.167 H 149.3°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#21A54E
RGBrgb(33, 165, 78)
HSLhsl(140, 67%, 39%)
HSVhsv(140, 80%, 65%)
CMYKcmyk(80%, 0%, 52.7%, 35.3%)
CIE-LABlab(59.69, -53.34, 35.27)
CIE-LCHlch(59.69, 63.95, 146.53°)
OKLaboklab(63.47% -0.1432 0.0851)
OKLCHoklch(63.47% 0.167 149.3)
XYZxyz(15.4562, 27.7818, 11.7541)
Luminance0.2778 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A54E #A52178
analogous
#36A521 #21A54E #21A590
triadic
#21A54E #4E21A5 #A54E21
tetradic
#21A54E #2136A5 #A52178 #A59021
square
#21A54E #2136A5 #A52178 #A59021
split-complementary
#21A54E #9021A5 #A52136
monochromatic
#0D3F1E #177236 #21A54E #2ED567 #61DF8C

Accessibility & contrast

On white

3.20
#21A54E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#21A54E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A54E
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A54E#FFFFFF#000000##000000
##21A54E1.003.206.566.56
#FFFFFF3.201.0021.0021.00
#0000006.5621.001.001.00
##0000006.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69646
Deuteranopia (green-blind)
#988C55
Tritanopia (blue-blind)
#00A291
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #21a54e;
/* rgb */ color: rgb(33, 165, 78);
/* oklch */ color: oklch(63.5% 0.167 149.3);
Tailwind
colors: {
  custom: {
    50: '#74c181',
    500: '#21a54e',
    950: '#000000',
  },
}
SCSS
$custom: #21a54e;
$custom-light: #74c181;
$custom-dark: #000000;
JSON
{
  "hex": "#21a54e",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 78
  },
  "hsl": {
    "h": 140.455,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63467,
    "c": 0.16661,
    "h": 149.3
  },
  "luminance": 0.27784
}

Semantic roles & 50–950 ramp

primary
#21A54E
secondary
#C45EA1
accent
#3EAFEA
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#0A120A
muted
#7C817C

Preview Lab

Preview with #21A54E

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

Preview Lab → · Contrast checker → · Palette generator →

#21A54E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva