#21BD38#21BD38

#21BD38 is a light, highly saturated green. Relative luminance 0.370; OKLCH L 69.7% C 0.212 H 144.5°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#21BD38
RGBrgb(33, 189, 56)
HSLhsl(129, 70%, 44%)
HSVhsv(129, 83%, 74%)
CMYKcmyk(82.5%, 0%, 70.4%, 25.9%)
CIE-LABlab(67.28, -63.87, 53.79)
CIE-LCHlch(67.28, 83.51, 139.90°)
OKLaboklab(69.7% -0.1724 0.123)
OKLCHoklch(69.7% 0.212 144.5)
XYZxyz(19.5372, 37.0016, 9.8530)
Luminance0.3700 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BD38 #BD21A6
analogous
#58BD21 #21BD38 #21BD86
triadic
#21BD38 #3821BD #BD3821
tetradic
#21BD38 #2158BD #BD21A6 #BD8621
square
#21BD38 #2158BD #BD21A6 #BD8621
split-complementary
#21BD38 #8621BD #BD2158
monochromatic
#0F5519 #188929 #21BD38 #3EDD55 #72E683

Accessibility & contrast

On white

2.50
#21BD38 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.40
#21BD38 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD38
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BD38#FFFFFF#000000##000000
##21BD381.002.508.408.40
#FFFFFF2.501.0021.0021.00
#0000008.4021.001.001.00
##0000008.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AB23
Deuteranopia (green-blind)
#B09F45
Tritanopia (blue-blind)
#00B8A3
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #21bd38;
/* rgb */ color: rgb(33, 189, 56);
/* oklch */ color: oklch(69.7% 0.212 144.5);
Tailwind
colors: {
  custom: {
    50: '#7bd276',
    500: '#21bd38',
    950: '#000000',
  },
}
SCSS
$custom: #21bd38;
$custom-light: #7bd276;
$custom-dark: #000000;
JSON
{
  "hex": "#21bd38",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 56
  },
  "hsl": {
    "h": 128.846,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69697,
    "c": 0.21179,
    "h": 144.5
  },
  "luminance": 0.37004
}

Semantic roles & 50–950 ramp

primary
#21BD38
secondary
#CD6DBF
accent
#3BD3ED
background
#F8FDF7
surface
#EFFAED
border
#CAD3C8
text
#0B1409
muted
#7C837B

Preview Lab

Preview with #21BD38

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

Preview Lab → · Contrast checker → · Palette generator →

#21BD38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva