#21A550#21A550

#21A550 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.165 H 149.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#21A550
RGBrgb(33, 165, 80)
HSLhsl(141, 67%, 39%)
HSVhsv(141, 80%, 65%)
CMYKcmyk(80%, 0%, 51.5%, 35.3%)
CIE-LABlab(59.72, -53.03, 34.29)
CIE-LCHlch(59.72, 63.15, 147.11°)
OKLaboklab(63.5% -0.1424 0.083)
OKLCHoklch(63.5% 0.165 149.8)
XYZxyz(15.5290, 27.8109, 12.1375)
Luminance0.2781 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A550 #A52176
analogous
#34A521 #21A550 #21A592
triadic
#21A550 #5021A5 #A55021
tetradic
#21A550 #2134A5 #A52176 #A59221
square
#21A550 #2134A5 #A52176 #A59221
split-complementary
#21A550 #9221A5 #A52134
monochromatic
#0D3F1F #177237 #21A550 #2ED56A #61DF8E

Accessibility & contrast

On white

3.20
#21A550 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#21A550 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A550
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A550#FFFFFF#000000##000000
##21A5501.003.206.566.56
#FFFFFF3.201.0021.0021.00
#0000006.5621.001.001.00
##0000006.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69649
Deuteranopia (green-blind)
#978C56
Tritanopia (blue-blind)
#00A291
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #21a550;
/* rgb */ color: rgb(33, 165, 80);
/* oklch */ color: oklch(63.5% 0.165 149.8);
Tailwind
colors: {
  custom: {
    50: '#74c183',
    500: '#21a550',
    950: '#000000',
  },
}
SCSS
$custom: #21a550;
$custom-light: #74c183;
$custom-dark: #000000;
JSON
{
  "hex": "#21a550",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 80
  },
  "hsl": {
    "h": 141.364,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63497,
    "c": 0.16482,
    "h": 149.8
  },
  "luminance": 0.27813
}

Semantic roles & 50–950 ramp

primary
#21A550
secondary
#C45EA0
accent
#3EADEA
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#0A120B
muted
#7C817C

Preview Lab

Preview with #21A550

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

Preview Lab → · Contrast checker → · Palette generator →

#21A550 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva