#21B443#21B443

#21B443 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.194 H 146.2°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX#21B443
RGBrgb(33, 180, 67)
HSLhsl(134, 69%, 42%)
HSVhsv(134, 82%, 71%)
CMYKcmyk(81.7%, 0%, 62.8%, 29.4%)
CIE-LABlab(64.46, -59.88, 46.13)
CIE-LCHlch(64.46, 75.59, 142.39°)
OKLaboklab(67.38% -0.1611 0.108)
OKLCHoklch(67.38% 0.194 146.2)
XYZxyz(17.9602, 33.3689, 10.8034)
Luminance0.3337 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B443 #B42192
analogous
#48B421 #21B443 #21B48D
triadic
#21B443 #4321B4 #B44321
tetradic
#21B443 #2148B4 #B42192 #B48D21
square
#21B443 #2148B4 #B42192 #B48D21
split-complementary
#21B443 #8D21B4 #B42148
monochromatic
#0E4D1C #188030 #21B443 #38DA5D #6BE487

Accessibility & contrast

On white

2.74
#21B443 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.67
#21B443 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B443
7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B443#FFFFFF#000000##000000
##21B4431.002.747.677.67
#FFFFFF2.741.0021.0021.00
#0000007.6721.001.001.00
##0000007.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A336
Deuteranopia (green-blind)
#A7984D
Tritanopia (blue-blind)
#00B09C
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #21b443;
/* rgb */ color: rgb(33, 180, 67);
/* oklch */ color: oklch(67.4% 0.194 146.2);
Tailwind
colors: {
  custom: {
    50: '#78cc7b',
    500: '#21b443',
    950: '#000000',
  },
}
SCSS
$custom: #21b443;
$custom-light: #78cc7b;
$custom-dark: #000000;
JSON
{
  "hex": "#21b443",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 67
  },
  "hsl": {
    "h": 133.878,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67382,
    "c": 0.19398,
    "h": 146.2
  },
  "luminance": 0.33371
}

Semantic roles & 50–950 ramp

primary
#21B443
secondary
#CA67B3
accent
#3CC3EC
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0B130A
muted
#7C827C

Preview Lab

Preview with #21B443

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

Preview Lab → · Contrast checker → · Palette generator →

#21B443 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva