#21BD5F#21BD5F

#21BD5F is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.182 H 150.6°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX#21BD5F
RGBrgb(33, 189, 95)
HSLhsl(144, 70%, 44%)
HSVhsv(144, 83%, 74%)
CMYKcmyk(82.5%, 0%, 49.7%, 25.9%)
CIE-LABlab(67.68, -58.96, 36.65)
CIE-LCHlch(67.68, 69.42, 148.14°)
OKLaboklab(70.16% -0.1582 0.0891)
OKLCHoklch(70.16% 0.182 150.6)
XYZxyz(20.8885, 37.5421, 16.9697)
Luminance0.3755 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BD5F #BD217F
analogous
#31BD21 #21BD5F #21BDAD
triadic
#21BD5F #5F21BD #BD5F21
tetradic
#21BD5F #2131BD #BD217F #BDAD21
square
#21BD5F #2131BD #BD217F #BDAD21
split-complementary
#21BD5F #AD21BD #BD2131
monochromatic
#0F552B #188945 #21BD5F #3EDD7D #72E6A0

Accessibility & contrast

On white

2.47
#21BD5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.51
#21BD5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD5F
8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BD5F#FFFFFF#000000##000000
##21BD5F1.002.478.518.51
#FFFFFF2.471.0021.0021.00
#0000008.5121.001.001.00
##0000008.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAC57
Deuteranopia (green-blind)
#ADA066
Tritanopia (blue-blind)
#00BAA7
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #21bd5f;
/* rgb */ color: rgb(33, 189, 95);
/* oklch */ color: oklch(70.2% 0.182 150.6);
Tailwind
colors: {
  custom: {
    50: '#79d28e',
    500: '#21bd5f',
    950: '#000000',
  },
}
SCSS
$custom: #21bd5f;
$custom-light: #79d28e;
$custom-dark: #000000;
JSON
{
  "hex": "#21bd5f",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 95
  },
  "hsl": {
    "h": 143.846,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.70162,
    "c": 0.18155,
    "h": 150.6
  },
  "luminance": 0.37545
}

Semantic roles & 50–950 ramp

primary
#21BD5F
secondary
#CD6DA7
accent
#3BA6ED
background
#F8FDF8
surface
#EFFAF0
border
#CAD3CB
text
#0B140C
muted
#7C837D

Preview Lab

Preview with #21BD5F

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

Preview Lab → · Contrast checker → · Palette generator →

#21BD5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva