#21CA45#21CA45

#21CA45 is a light, highly saturated green. Relative luminance 0.430; OKLCH L 73.3% C 0.218 H 145.5°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#21CA45
RGBrgb(33, 202, 69)
HSLhsl(133, 72%, 46%)
HSVhsv(133, 84%, 79%)
CMYKcmyk(83.7%, 0%, 65.8%, 20.8%)
CIE-LABlab(71.55, -66.60, 53.16)
CIE-LCHlch(71.55, 85.22, 141.40°)
OKLaboklab(73.28% -0.1793 0.1231)
OKLCHoklch(73.28% 0.218 145.5)
XYZxyz(22.8202, 42.9912, 12.7245)
Luminance0.4299 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21CA45 #CA21A6
analogous
#51CA21 #21CA45 #21CA99
triadic
#21CA45 #4521CA #CA4521
tetradic
#21CA45 #2151CA #CA21A6 #CA9921
square
#21CA45 #2151CA #CA21A6 #CA9921
split-complementary
#21CA45 #9921CA #CA2151
monochromatic
#106121 #189533 #21CA45 #47E168 #7CEA93

Accessibility & contrast

On white

2.19
#21CA45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.60
#21CA45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA45
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21CA45#FFFFFF#000000##000000
##21CA451.002.199.609.60
#FFFFFF2.191.0021.0021.00
#0000009.6021.001.001.00
##0000009.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB734
Deuteranopia (green-blind)
#BCAA51
Tritanopia (blue-blind)
#00C5AF
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #21ca45;
/* rgb */ color: rgb(33, 202, 69);
/* oklch */ color: oklch(73.3% 0.218 145.5);
Tailwind
colors: {
  custom: {
    50: '#7ddc7e',
    500: '#21ca45',
    950: '#000000',
  },
}
SCSS
$custom: #21ca45;
$custom-light: #7ddc7e;
$custom-dark: #000000;
JSON
{
  "hex": "#21ca45",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 69
  },
  "hsl": {
    "h": 132.781,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73282,
    "c": 0.21755,
    "h": 145.5
  },
  "luminance": 0.42994
}

Semantic roles & 50–950 ramp

primary
#21CA45
secondary
#D275BE
accent
#39C8EF
background
#F8FDF8
surface
#F0FBEF
border
#CBD4CA
text
#0C150A
muted
#7D837C

Preview Lab

Preview with #21CA45

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

Preview Lab → · Contrast checker → · Palette generator →

#21CA45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva