#21A733#21A733

#21A733 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.190 H 144.5°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#21A733
RGBrgb(33, 167, 51)
HSLhsl(128, 67%, 39%)
HSVhsv(128, 80%, 65%)
CMYKcmyk(80.2%, 0%, 69.5%, 34.5%)
CIE-LABlab(60.07, -57.42, 48.15)
CIE-LCHlch(60.07, 74.94, 140.02°)
OKLaboklab(63.69% -0.1551 0.1106)
OKLCHoklch(63.69% 0.19 144.5)
XYZxyz(15.0424, 28.1980, 7.7813)
Luminance0.2820 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A733 #A72195
analogous
#52A721 #21A733 #21A776
triadic
#21A733 #3321A7 #A73321
tetradic
#21A733 #2152A7 #A72195 #A77621
square
#21A733 #2152A7 #A72195 #A77621
split-complementary
#21A733 #7621A7 #A72152
monochromatic
#0D4114 #177423 #21A733 #2FD646 #62E073

Accessibility & contrast

On white

3.16
#21A733 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.64
#21A733 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A733
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A733#FFFFFF#000000##000000
##21A7331.003.166.646.64
#FFFFFF3.161.0021.0021.00
#0000006.6421.001.001.00
##0000006.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA9722
Deuteranopia (green-blind)
#9C8D3E
Tritanopia (blue-blind)
#00A290
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #21a733;
/* rgb */ color: rgb(33, 167, 51);
/* oklch */ color: oklch(63.7% 0.190 144.5);
Tailwind
colors: {
  custom: {
    50: '#75c271',
    500: '#21a733',
    950: '#000000',
  },
}
SCSS
$custom: #21a733;
$custom-light: #75c271;
$custom-dark: #000000;
JSON
{
  "hex": "#21a733",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 51
  },
  "hsl": {
    "h": 128.06,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63688,
    "c": 0.19045,
    "h": 144.5
  },
  "luminance": 0.282
}

Semantic roles & 50–950 ramp

primary
#21A733
secondary
#C55FB7
accent
#3ED3EA
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #21A733

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

Preview Lab → · Contrast checker → · Palette generator →

#21A733 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva