#21A43F#21A43F

#21A43F is a light, vivid green. Relative luminance 0.272; OKLCH L 63.0% C 0.178 H 146.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#21A43F
RGBrgb(33, 164, 63)
HSLhsl(134, 66%, 39%)
HSVhsv(134, 80%, 64%)
CMYKcmyk(79.9%, 0%, 61.6%, 35.7%)
CIE-LABlab(59.19, -55.10, 41.94)
CIE-LCHlch(59.19, 69.25, 142.72°)
OKLaboklab(62.99% -0.1483 0.0986)
OKLCHoklch(62.99% 0.178 146.4)
XYZxyz(14.7987, 27.2313, 9.1779)
Luminance0.2723 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A43F #A42186
analogous
#45A421 #21A43F #21A480
triadic
#21A43F #3F21A4 #A43F21
tetradic
#21A43F #2145A4 #A42186 #A48021
square
#21A43F #2145A4 #A42186 #A48021
split-complementary
#21A43F #8021A4 #A42145
monochromatic
#0C3E18 #17712B #21A43F #2DD554 #60DF7D

Accessibility & contrast

On white

3.26
#21A43F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.45
#21A43F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A43F
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A43F#FFFFFF#000000##000000
##21A43F1.003.266.456.45
#FFFFFF3.261.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69534
Deuteranopia (green-blind)
#988B48
Tritanopia (blue-blind)
#00A08E
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #21a43f;
/* rgb */ color: rgb(33, 164, 63);
/* oklch */ color: oklch(63.0% 0.178 146.4);
Tailwind
colors: {
  custom: {
    50: '#74c078',
    500: '#21a43f',
    950: '#000000',
  },
}
SCSS
$custom: #21a43f;
$custom-light: #74c078;
$custom-dark: #000000;
JSON
{
  "hex": "#21a43f",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 63
  },
  "hsl": {
    "h": 133.74,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62993,
    "c": 0.17809,
    "h": 146.4
  },
  "luminance": 0.27233
}

Semantic roles & 50–950 ramp

primary
#21A43F
secondary
#C45DAC
accent
#3EC2E9
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1209
muted
#7C817B

Preview Lab

Preview with #21A43F

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

Preview Lab → · Contrast checker → · Palette generator →

#21A43F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva