#21BC60#21BC60

#21BC60 is a light, vivid green. Relative luminance 0.371; OKLCH L 69.9% C 0.179 H 150.9°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX#21BC60
RGBrgb(33, 188, 96)
HSLhsl(144, 70%, 43%)
HSVhsv(144, 82%, 74%)
CMYKcmyk(82.4%, 0%, 48.9%, 26.3%)
CIE-LABlab(67.38, -58.46, 35.76)
CIE-LCHlch(67.38, 68.53, 148.54°)
OKLaboklab(69.91% -0.1568 0.0871)
OKLCHoklch(69.91% 0.179 150.9)
XYZxyz(20.7199, 37.1317, 17.1392)
Luminance0.3713 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BC60 #BC217D
analogous
#2FBC21 #21BC60 #21BCAD
triadic
#21BC60 #6021BC #BC6021
tetradic
#21BC60 #212FBC #BC217D #BCAD21
square
#21BC60 #212FBC #BC217D #BCAD21
split-complementary
#21BC60 #AD21BC #BC212F
monochromatic
#0F542B #188845 #21BC60 #3DDD7E #71E6A1

Accessibility & contrast

On white

2.49
#21BC60 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.43
#21BC60 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BC60
8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BC60#FFFFFF#000000##000000
##21BC601.002.498.438.43
#FFFFFF2.491.0021.0021.00
#0000008.4321.001.001.00
##0000008.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAB59
Deuteranopia (green-blind)
#AC9F67
Tritanopia (blue-blind)
#00B9A6
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #21bc60;
/* rgb */ color: rgb(33, 188, 96);
/* oklch */ color: oklch(69.9% 0.179 150.9);
Tailwind
colors: {
  custom: {
    50: '#79d18f',
    500: '#21bc60',
    950: '#000000',
  },
}
SCSS
$custom: #21bc60;
$custom-light: #79d18f;
$custom-dark: #000000;
JSON
{
  "hex": "#21bc60",
  "rgb": {
    "r": 33,
    "g": 188,
    "b": 96
  },
  "hsl": {
    "h": 144.387,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69913,
    "c": 0.17941,
    "h": 150.9
  },
  "luminance": 0.37134
}

Semantic roles & 50–950 ramp

primary
#21BC60
secondary
#CD6CA5
accent
#3BA5ED
background
#F8FDF8
surface
#EFFAF0
border
#CAD3CB
text
#0B140C
muted
#7C837D

Preview Lab

Preview with #21BC60

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

Preview Lab → · Contrast checker → · Palette generator →

#21BC60 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva