#21BC5D#21BC5D

#21BC5D is a light, vivid green. Relative luminance 0.371; OKLCH L 69.9% C 0.182 H 150.3°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#21BC5D
RGBrgb(33, 188, 93)
HSLhsl(143, 70%, 43%)
HSVhsv(143, 82%, 74%)
CMYKcmyk(82.4%, 0%, 50.5%, 26.3%)
CIE-LABlab(67.34, -58.94, 37.21)
CIE-LCHlch(67.34, 69.70, 147.73°)
OKLaboklab(69.87% -0.1581 0.0903)
OKLCHoklch(69.87% 0.182 150.3)
XYZxyz(20.5844, 37.0775, 16.4256)
Luminance0.3708 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BC5D #BC2180
analogous
#32BC21 #21BC5D #21BCAA
triadic
#21BC5D #5D21BC #BC5D21
tetradic
#21BC5D #2132BC #BC2180 #BCAA21
square
#21BC5D #2132BC #BC2180 #BCAA21
split-complementary
#21BC5D #AA21BC #BC2132
monochromatic
#0F5429 #188843 #21BC5D #3DDD7B #71E69F

Accessibility & contrast

On white

2.50
#21BC5D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.42
#21BC5D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BC5D
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BC5D#FFFFFF#000000##000000
##21BC5D1.002.508.428.42
#FFFFFF2.501.0021.0021.00
#0000008.4221.001.001.00
##0000008.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAB55
Deuteranopia (green-blind)
#AC9F64
Tritanopia (blue-blind)
#00B9A6
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #21bc5d;
/* rgb */ color: rgb(33, 188, 93);
/* oklch */ color: oklch(69.9% 0.182 150.3);
Tailwind
colors: {
  custom: {
    50: '#79d18d',
    500: '#21bc5d',
    950: '#000000',
  },
}
SCSS
$custom: #21bc5d;
$custom-light: #79d18d;
$custom-dark: #000000;
JSON
{
  "hex": "#21bc5d",
  "rgb": {
    "r": 33,
    "g": 188,
    "b": 93
  },
  "hsl": {
    "h": 143.226,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69866,
    "c": 0.18208,
    "h": 150.3
  },
  "luminance": 0.3708
}

Semantic roles & 50–950 ramp

primary
#21BC5D
secondary
#CD6CA7
accent
#3BA8ED
background
#F8FDF8
surface
#EFFAF0
border
#CAD3CB
text
#0B140C
muted
#7C837D

Preview Lab

Preview with #21BC5D

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

Preview Lab → · Contrast checker → · Palette generator →

#21BC5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva