#21B43E#21B43E

#21B43E is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.198 H 145.5°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX#21B43E
RGBrgb(33, 180, 62)
HSLhsl(132, 69%, 42%)
HSVhsv(132, 82%, 71%)
CMYKcmyk(81.7%, 0%, 65.6%, 29.4%)
CIE-LABlab(64.41, -60.45, 48.26)
CIE-LCHlch(64.41, 77.36, 141.40°)
OKLaboklab(67.33% -0.1629 0.112)
OKLCHoklch(67.33% 0.198 145.5)
XYZxyz(17.8167, 33.3115, 10.0472)
Luminance0.3331 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B43E #B42197
analogous
#4DB421 #21B43E #21B488
triadic
#21B43E #3E21B4 #B43E21
tetradic
#21B43E #214DB4 #B42197 #B48821
square
#21B43E #214DB4 #B42197 #B48821
split-complementary
#21B43E #8821B4 #B4214D
monochromatic
#0E4D1A #18802C #21B43E #38DA58 #6BE483

Accessibility & contrast

On white

2.74
#21B43E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.66
#21B43E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B43E
7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B43E#FFFFFF#000000##000000
##21B43E1.002.747.667.66
#FFFFFF2.741.0021.0021.00
#0000007.6621.001.001.00
##0000007.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A32F
Deuteranopia (green-blind)
#A79849
Tritanopia (blue-blind)
#00AF9C
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #21b43e;
/* rgb */ color: rgb(33, 180, 62);
/* oklch */ color: oklch(67.3% 0.198 145.5);
Tailwind
colors: {
  custom: {
    50: '#78cc78',
    500: '#21b43e',
    950: '#000000',
  },
}
SCSS
$custom: #21b43e;
$custom-light: #78cc78;
$custom-dark: #000000;
JSON
{
  "hex": "#21b43e",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 62
  },
  "hsl": {
    "h": 131.837,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67329,
    "c": 0.19767,
    "h": 145.5
  },
  "luminance": 0.33314
}

Semantic roles & 50–950 ramp

primary
#21B43E
secondary
#CA67B6
accent
#3CC9EC
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #21B43E

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

Preview Lab → · Contrast checker → · Palette generator →

#21B43E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva