#21AE48#21AE48

#21AE48 is a light, vivid green. Relative luminance 0.311; OKLCH L 65.8% C 0.183 H 147.3°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#21AE48
RGBrgb(33, 174, 72)
HSLhsl(137, 68%, 41%)
HSVhsv(137, 81%, 68%)
CMYKcmyk(81%, 0%, 58.6%, 31.8%)
CIE-LABlab(62.56, -57.28, 41.65)
CIE-LCHlch(62.56, 70.82, 143.98°)
OKLaboklab(65.82% -0.1539 0.0987)
OKLCHoklch(65.82% 0.183 147.3)
XYZxyz(16.9316, 31.0612, 11.2327)
Luminance0.3106 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AE48 #AE2187
analogous
#40AE21 #21AE48 #21AE8E
triadic
#21AE48 #4821AE #AE4821
tetradic
#21AE48 #2140AE #AE2187 #AE8E21
square
#21AE48 #2140AE #AE2187 #AE8E21
split-complementary
#21AE48 #8E21AE #AE2140
monochromatic
#0D471D #177B33 #21AE48 #34D861 #67E289

Accessibility & contrast

On white

2.91
#21AE48 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#21AE48 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AE48
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AE48#FFFFFF#000000##000000
##21AE481.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09E3E
Deuteranopia (green-blind)
#A19350
Tritanopia (blue-blind)
#00AA98
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #21ae48;
/* rgb */ color: rgb(33, 174, 72);
/* oklch */ color: oklch(65.8% 0.183 147.3);
Tailwind
colors: {
  custom: {
    50: '#76c77e',
    500: '#21ae48',
    950: '#000000',
  },
}
SCSS
$custom: #21ae48;
$custom-light: #76c77e;
$custom-dark: #000000;
JSON
{
  "hex": "#21ae48",
  "rgb": {
    "r": 33,
    "g": 174,
    "b": 72
  },
  "hsl": {
    "h": 136.596,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65822,
    "c": 0.18289,
    "h": 147.3
  },
  "luminance": 0.31063
}

Semantic roles & 50–950 ramp

primary
#21AE48
secondary
#C863AC
accent
#3DBBEB
background
#F7FCF7
surface
#EEF8EE
border
#C9D1C9
text
#0A130A
muted
#7C827C

Preview Lab

Preview with #21AE48

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

Preview Lab → · Contrast checker → · Palette generator →

#21AE48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva