#21BC5F#21BC5F

#21BC5F is a light, vivid green. Relative luminance 0.371; OKLCH L 69.9% C 0.180 H 150.7°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#21BC5F
RGBrgb(33, 188, 95)
HSLhsl(144, 70%, 43%)
HSVhsv(144, 82%, 74%)
CMYKcmyk(82.4%, 0%, 49.5%, 26.3%)
CIE-LABlab(67.36, -58.62, 36.25)
CIE-LCHlch(67.36, 68.92, 148.27°)
OKLaboklab(69.9% -0.1573 0.0882)
OKLCHoklch(69.9% 0.18 150.7)
XYZxyz(20.6741, 37.1134, 16.8982)
Luminance0.3712 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BC5F #BC217E
analogous
#30BC21 #21BC5F #21BCAC
triadic
#21BC5F #5F21BC #BC5F21
tetradic
#21BC5F #2130BC #BC217E #BCAC21
square
#21BC5F #2130BC #BC217E #BCAC21
split-complementary
#21BC5F #AC21BC #BC2130
monochromatic
#0F542A #188845 #21BC5F #3DDD7D #71E6A0

Accessibility & contrast

On white

2.49
#21BC5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.42
#21BC5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BC5F
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BC5F#FFFFFF#000000##000000
##21BC5F1.002.498.428.42
#FFFFFF2.491.0021.0021.00
#0000008.4221.001.001.00
##0000008.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAB57
Deuteranopia (green-blind)
#AC9F66
Tritanopia (blue-blind)
#00B9A6
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #21bc5f;
/* rgb */ color: rgb(33, 188, 95);
/* oklch */ color: oklch(69.9% 0.180 150.7);
Tailwind
colors: {
  custom: {
    50: '#79d18e',
    500: '#21bc5f',
    950: '#000000',
  },
}
SCSS
$custom: #21bc5f;
$custom-light: #79d18e;
$custom-dark: #000000;
JSON
{
  "hex": "#21bc5f",
  "rgb": {
    "r": 33,
    "g": 188,
    "b": 95
  },
  "hsl": {
    "h": 144,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69897,
    "c": 0.1803,
    "h": 150.7
  },
  "luminance": 0.37116
}

Semantic roles & 50–950 ramp

primary
#21BC5F
secondary
#CD6CA6
accent
#3BA6ED
background
#F8FDF8
surface
#EFFAF0
border
#CAD3CB
text
#0B140C
muted
#7C837D

Preview Lab

Preview with #21BC5F

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

Preview Lab → · Contrast checker → · Palette generator →

#21BC5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva