#21C23D#21C23D

#21C23D is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.1% C 0.214 H 144.9°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#21C23D
RGBrgb(33, 194, 61)
HSLhsl(130, 71%, 45%)
HSVhsv(130, 83%, 76%)
CMYKcmyk(83%, 0%, 68.6%, 23.9%)
CIE-LABlab(68.93, -64.94, 53.57)
CIE-LCHlch(68.93, 84.19, 140.48°)
OKLaboklab(71.08% -0.1751 0.1231)
OKLCHoklch(71.08% 0.214 144.9)
XYZxyz(20.7598, 39.2412, 10.8942)
Luminance0.3924 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21C23D #C221A6
analogous
#55C221 #21C23D #21C28E
triadic
#21C23D #3D21C2 #C23D21
tetradic
#21C23D #2155C2 #C221A6 #C28E21
square
#21C23D #2155C2 #C221A6 #C28E21
split-complementary
#21C23D #8E21C2 #C22155
monochromatic
#0F591C #188E2D #21C23D #41DF5D #76E88A

Accessibility & contrast

On white

2.37
#21C23D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.85
#21C23D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C23D
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21C23D#FFFFFF#000000##000000
##21C23D1.002.378.858.85
#FFFFFF2.371.0021.0021.00
#0000008.8521.001.001.00
##0000008.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5AF2A
Deuteranopia (green-blind)
#B5A44A
Tritanopia (blue-blind)
#00BDA7
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #21c23d;
/* rgb */ color: rgb(33, 194, 61);
/* oklch */ color: oklch(71.1% 0.214 144.9);
Tailwind
colors: {
  custom: {
    50: '#7cd679',
    500: '#21c23d',
    950: '#000000',
  },
}
SCSS
$custom: #21c23d;
$custom-light: #7cd679;
$custom-dark: #000000;
JSON
{
  "hex": "#21c23d",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 61
  },
  "hsl": {
    "h": 130.435,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.71079,
    "c": 0.21409,
    "h": 144.9
  },
  "luminance": 0.39244
}

Semantic roles & 50–950 ramp

primary
#21C23D
secondary
#CF70BE
accent
#3ACEEE
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0B1409
muted
#7C837B

Preview Lab

Preview with #21C23D

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

Preview Lab → · Contrast checker → · Palette generator →

#21C23D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva