#21A63F#21A63F

#21A63F is a light, vivid green. Relative luminance 0.280; OKLCH L 63.5% C 0.181 H 146.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#21A63F
RGBrgb(33, 166, 63)
HSLhsl(134, 67%, 39%)
HSVhsv(134, 80%, 65%)
CMYKcmyk(80.1%, 0%, 62%, 34.9%)
CIE-LABlab(59.85, -55.77, 42.70)
CIE-LCHlch(59.85, 70.23, 142.56°)
OKLaboklab(63.54% -0.1501 0.1003)
OKLCHoklch(63.54% 0.181 146.3)
XYZxyz(15.1595, 27.9528, 9.2981)
Luminance0.2796 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A63F #A62188
analogous
#46A621 #21A63F #21A682
triadic
#21A63F #3F21A6 #A63F21
tetradic
#21A63F #2146A6 #A62188 #A68221
square
#21A63F #2146A6 #A62188 #A68221
split-complementary
#21A63F #8221A6 #A62146
monochromatic
#0D4018 #17732C #21A63F #2FD654 #62E07E

Accessibility & contrast

On white

3.19
#21A63F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.59
#21A63F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A63F
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A63F#FFFFFF#000000##000000
##21A63F1.003.196.596.59
#FFFFFF3.191.0021.0021.00
#0000006.5921.001.001.00
##0000006.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A89634
Deuteranopia (green-blind)
#9A8C48
Tritanopia (blue-blind)
#00A290
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #21a63f;
/* rgb */ color: rgb(33, 166, 63);
/* oklch */ color: oklch(63.5% 0.181 146.3);
Tailwind
colors: {
  custom: {
    50: '#74c278',
    500: '#21a63f',
    950: '#000000',
  },
}
SCSS
$custom: #21a63f;
$custom-light: #74c278;
$custom-dark: #000000;
JSON
{
  "hex": "#21a63f",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 63
  },
  "hsl": {
    "h": 133.534,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63539,
    "c": 0.18051,
    "h": 146.3
  },
  "luminance": 0.27955
}

Semantic roles & 50–950 ramp

primary
#21A63F
secondary
#C55EAE
accent
#3EC3EA
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1209
muted
#7C817B

Preview Lab

Preview with #21A63F

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

Preview Lab → · Contrast checker → · Palette generator →

#21A63F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva