#21BD63#21BD63

#21BD63 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.2% C 0.178 H 151.5°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX#21BD63
RGBrgb(33, 189, 99)
HSLhsl(145, 70%, 44%)
HSVhsv(145, 83%, 74%)
CMYKcmyk(82.5%, 0%, 47.6%, 25.9%)
CIE-LABlab(67.74, -58.31, 34.71)
CIE-LCHlch(67.74, 67.85, 149.24°)
OKLaboklab(70.23% -0.1565 0.0848)
OKLCHoklch(70.23% 0.178 151.5)
XYZxyz(21.0750, 37.6167, 17.9520)
Luminance0.3762 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BD63 #BD217B
analogous
#2DBD21 #21BD63 #21BDB1
triadic
#21BD63 #6321BD #BD6321
tetradic
#21BD63 #212DBD #BD217B #BDB121
square
#21BD63 #212DBD #BD217B #BDB121
split-complementary
#21BD63 #B121BD #BD212D
monochromatic
#0F552C #188948 #21BD63 #3EDD81 #72E6A3

Accessibility & contrast

On white

2.46
#21BD63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.52
#21BD63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD63
8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BD63#FFFFFF#000000##000000
##21BD631.002.468.528.52
#FFFFFF2.461.0021.0021.00
#0000008.5221.001.001.00
##0000008.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAC5C
Deuteranopia (green-blind)
#ACA069
Tritanopia (blue-blind)
#00BAA8
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #21bd63;
/* rgb */ color: rgb(33, 189, 99);
/* oklch */ color: oklch(70.2% 0.178 151.5);
Tailwind
colors: {
  custom: {
    50: '#79d291',
    500: '#21bd63',
    950: '#000000',
  },
}
SCSS
$custom: #21bd63;
$custom-light: #79d291;
$custom-dark: #000000;
JSON
{
  "hex": "#21bd63",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 99
  },
  "hsl": {
    "h": 145.385,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.70226,
    "c": 0.17798,
    "h": 151.5
  },
  "luminance": 0.37619
}

Semantic roles & 50–950 ramp

primary
#21BD63
secondary
#CD6DA4
accent
#3BA2ED
background
#F8FDF9
surface
#EFFAF1
border
#CAD3CB
text
#0B140D
muted
#7C837E

Preview Lab

Preview with #21BD63

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

Preview Lab → · Contrast checker → · Palette generator →

#21BD63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva