#21A83A#21A83A

#21A83A is a light, vivid green. Relative luminance 0.286; OKLCH L 64.0% C 0.187 H 145.4°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#21A83A
RGBrgb(33, 168, 58)
HSLhsl(131, 67%, 39%)
HSVhsv(131, 80%, 66%)
CMYKcmyk(80.4%, 0%, 65.5%, 34.1%)
CIE-LABlab(60.46, -57.01, 45.62)
CIE-LCHlch(60.46, 73.02, 141.33°)
OKLaboklab(64.03% -0.1537 0.106)
OKLCHoklch(64.03% 0.187 145.4)
XYZxyz(15.3924, 28.6322, 8.7175)
Luminance0.2863 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A83A #A8218F
analogous
#4CA821 #21A83A #21A87E
triadic
#21A83A #3A21A8 #A83A21
tetradic
#21A83A #214CA8 #A8218F #A87E21
square
#21A83A #214CA8 #A8218F #A87E21
split-complementary
#21A83A #7E21A8 #A8214C
monochromatic
#0D4217 #177528 #21A83A #30D64F #63E07A

Accessibility & contrast

On white

3.12
#21A83A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.73
#21A83A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A83A
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A83A#FFFFFF#000000##000000
##21A83A1.003.126.736.73
#FFFFFF3.121.0021.0021.00
#0000006.7321.001.001.00
##0000006.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB982C
Deuteranopia (green-blind)
#9C8E44
Tritanopia (blue-blind)
#00A491
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #21a83a;
/* rgb */ color: rgb(33, 168, 58);
/* oklch */ color: oklch(64.0% 0.187 145.4);
Tailwind
colors: {
  custom: {
    50: '#75c375',
    500: '#21a83a',
    950: '#000000',
  },
}
SCSS
$custom: #21a83a;
$custom-light: #75c375;
$custom-dark: #000000;
JSON
{
  "hex": "#21a83a",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 58
  },
  "hsl": {
    "h": 131.111,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.6403,
    "c": 0.18668,
    "h": 145.4
  },
  "luminance": 0.28634
}

Semantic roles & 50–950 ramp

primary
#21A83A
secondary
#C55FB3
accent
#3ECAEA
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #21A83A

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

Preview Lab → · Contrast checker → · Palette generator →

#21A83A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva