#21BD6B#21BD6B

#21BD6B is a light, vivid green. Relative luminance 0.378; OKLCH L 70.4% C 0.171 H 153.6°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#21BD6B
RGBrgb(33, 189, 107)
HSLhsl(148, 70%, 44%)
HSVhsv(148, 83%, 74%)
CMYKcmyk(82.5%, 0%, 43.4%, 25.9%)
CIE-LABlab(67.86, -56.91, 30.76)
CIE-LCHlch(67.86, 64.69, 151.61°)
OKLaboklab(70.36% -0.1529 0.076)
OKLCHoklch(70.36% 0.171 153.6)
XYZxyz(21.4766, 37.7774, 20.0669)
Luminance0.3778 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BD6B #BD2173
analogous
#25BD21 #21BD6B #21BDB9
triadic
#21BD6B #6B21BD #BD6B21
tetradic
#21BD6B #2125BD #BD2173 #BDB921
square
#21BD6B #2125BD #BD2173 #BDB921
split-complementary
#21BD6B #B921BD #BD2125
monochromatic
#0F5530 #18894E #21BD6B #3EDD8A #72E6A9

Accessibility & contrast

On white

2.45
#21BD6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.56
#21BD6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD6B
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BD6B#FFFFFF#000000##000000
##21BD6B1.002.458.568.56
#FFFFFF2.451.0021.0021.00
#0000008.5621.001.001.00
##0000008.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAD65
Deuteranopia (green-blind)
#ACA071
Tritanopia (blue-blind)
#00BBA9
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #21bd6b;
/* rgb */ color: rgb(33, 189, 107);
/* oklch */ color: oklch(70.4% 0.171 153.6);
Tailwind
colors: {
  custom: {
    50: '#79d296',
    500: '#21bd6b',
    950: '#000000',
  },
}
SCSS
$custom: #21bd6b;
$custom-light: #79d296;
$custom-dark: #000000;
JSON
{
  "hex": "#21bd6b",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 107
  },
  "hsl": {
    "h": 148.462,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.70364,
    "c": 0.17077,
    "h": 153.6
  },
  "luminance": 0.3778
}

Semantic roles & 50–950 ramp

primary
#21BD6B
secondary
#CD6D9F
accent
#3B98ED
background
#F8FDF9
surface
#EFFAF2
border
#CAD3CC
text
#0B140D
muted
#7C837E

Preview Lab

Preview with #21BD6B

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

Preview Lab → · Contrast checker → · Palette generator →

#21BD6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva