#21B43A#21B43A

#21B43A is a light, highly saturated green. Relative luminance 0.333; OKLCH L 67.3% C 0.200 H 145.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#21B43A
RGBrgb(33, 180, 58)
HSLhsl(130, 69%, 42%)
HSVhsv(130, 82%, 71%)
CMYKcmyk(81.7%, 0%, 67.8%, 29.4%)
CIE-LABlab(64.38, -60.87, 49.91)
CIE-LCHlch(64.38, 78.72, 140.65°)
OKLaboklab(67.29% -0.1642 0.1151)
OKLCHoklch(67.29% 0.2 145)
XYZxyz(17.7109, 33.2692, 9.4903)
Luminance0.3327 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B43A #B4219B
analogous
#52B421 #21B43A #21B484
triadic
#21B43A #3A21B4 #B43A21
tetradic
#21B43A #2152B4 #B4219B #B48421
square
#21B43A #2152B4 #B4219B #B48421
split-complementary
#21B43A #8421B4 #B42152
monochromatic
#0E4D19 #188029 #21B43A #38DA53 #6BE480

Accessibility & contrast

On white

2.74
#21B43A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.65
#21B43A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B43A
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B43A#FFFFFF#000000##000000
##21B43A1.002.747.657.65
#FFFFFF2.741.0021.0021.00
#0000007.6521.001.001.00
##0000007.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A329
Deuteranopia (green-blind)
#A79846
Tritanopia (blue-blind)
#00AF9B
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #21b43a;
/* rgb */ color: rgb(33, 180, 58);
/* oklch */ color: oklch(67.3% 0.200 145.0);
Tailwind
colors: {
  custom: {
    50: '#78cc76',
    500: '#21b43a',
    950: '#000000',
  },
}
SCSS
$custom: #21b43a;
$custom-light: #78cc76;
$custom-dark: #000000;
JSON
{
  "hex": "#21b43a",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 58
  },
  "hsl": {
    "h": 130.204,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6729,
    "c": 0.20048,
    "h": 145
  },
  "luminance": 0.33271
}

Semantic roles & 50–950 ramp

primary
#21B43A
secondary
#CA67B9
accent
#3CCEEC
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #21B43A

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

Preview Lab → · Contrast checker → · Palette generator →

#21B43A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva