#21AA3A#21AA3A

#21AA3A is a light, vivid green. Relative luminance 0.294; OKLCH L 64.6% C 0.189 H 145.3°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX#21AA3A
RGBrgb(33, 170, 58)
HSLhsl(131, 67%, 40%)
HSVhsv(131, 81%, 67%)
CMYKcmyk(80.6%, 0%, 65.9%, 33.3%)
CIE-LABlab(61.11, -57.66, 46.35)
CIE-LCHlch(61.11, 73.98, 141.21°)
OKLaboklab(64.58% -0.1554 0.1075)
OKLCHoklch(64.58% 0.189 145.3)
XYZxyz(15.7645, 29.3764, 8.8415)
Luminance0.2938 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AA3A #AA2191
analogous
#4CAA21 #21AA3A #21AA7F
triadic
#21AA3A #3A21AA #AA3A21
tetradic
#21AA3A #214CAA #AA2191 #AA7F21
square
#21AA3A #214CAA #AA2191 #AA7F21
split-complementary
#21AA3A #7F21AA #AA214C
monochromatic
#0D4317 #177729 #21AA3A #31D74F #64E17B

Accessibility & contrast

On white

3.05
#21AA3A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.88
#21AA3A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA3A
6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AA3A#FFFFFF#000000##000000
##21AA3A1.003.056.886.88
#FFFFFF3.051.0021.0021.00
#0000006.8821.001.001.00
##0000006.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD9A2C
Deuteranopia (green-blind)
#9E8F44
Tritanopia (blue-blind)
#00A693
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #21aa3a;
/* rgb */ color: rgb(33, 170, 58);
/* oklch */ color: oklch(64.6% 0.189 145.3);
Tailwind
colors: {
  custom: {
    50: '#76c575',
    500: '#21aa3a',
    950: '#000000',
  },
}
SCSS
$custom: #21aa3a;
$custom-light: #76c575;
$custom-dark: #000000;
JSON
{
  "hex": "#21aa3a",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 58
  },
  "hsl": {
    "h": 130.949,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64575,
    "c": 0.18901,
    "h": 145.3
  },
  "luminance": 0.29378
}

Semantic roles & 50–950 ramp

primary
#21AA3A
secondary
#C661B4
accent
#3DCBEA
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #21AA3A

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

Preview Lab → · Contrast checker → · Palette generator →

#21AA3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva