#21A63A#21A63A

#21A63A is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.184 H 145.5°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#21A63A
RGBrgb(33, 166, 58)
HSLhsl(131, 67%, 39%)
HSVhsv(131, 80%, 65%)
CMYKcmyk(80.1%, 0%, 65.1%, 34.9%)
CIE-LABlab(59.80, -56.36, 44.89)
CIE-LCHlch(59.80, 72.05, 141.46°)
OKLaboklab(63.48% -0.1519 0.1045)
OKLCHoklch(63.48% 0.184 145.5)
XYZxyz(15.0260, 27.8994, 8.5954)
Luminance0.2790 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A63A #A6218D
analogous
#4BA621 #21A63A #21A67D
triadic
#21A63A #3A21A6 #A63A21
tetradic
#21A63A #214BA6 #A6218D #A67D21
square
#21A63A #214BA6 #A6218D #A67D21
split-complementary
#21A63A #7D21A6 #A6214B
monochromatic
#0D4016 #177328 #21A63A #2FD64E #62E079

Accessibility & contrast

On white

3.19
#21A63A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.58
#21A63A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A63A
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A63A#FFFFFF#000000##000000
##21A63A1.003.196.586.58
#FFFFFF3.191.0021.0021.00
#0000006.5821.001.001.00
##0000006.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9962D
Deuteranopia (green-blind)
#9A8C44
Tritanopia (blue-blind)
#00A28F
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #21a63a;
/* rgb */ color: rgb(33, 166, 58);
/* oklch */ color: oklch(63.5% 0.184 145.5);
Tailwind
colors: {
  custom: {
    50: '#75c275',
    500: '#21a63a',
    950: '#000000',
  },
}
SCSS
$custom: #21a63a;
$custom-light: #75c275;
$custom-dark: #000000;
JSON
{
  "hex": "#21a63a",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 58
  },
  "hsl": {
    "h": 131.278,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63483,
    "c": 0.18434,
    "h": 145.5
  },
  "luminance": 0.27901
}

Semantic roles & 50–950 ramp

primary
#21A63A
secondary
#C55EB1
accent
#3EC9EA
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1209
muted
#7C817B

Preview Lab

Preview with #21A63A

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

Preview Lab → · Contrast checker → · Palette generator →

#21A63A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva