#21CA39#21CA39

#21CA39 is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.2% C 0.225 H 144.3°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX#21CA39
RGBrgb(33, 202, 57)
HSLhsl(129, 72%, 46%)
HSVhsv(129, 84%, 79%)
CMYKcmyk(83.7%, 0%, 71.8%, 20.8%)
CIE-LABlab(71.46, -67.74, 57.76)
CIE-LCHlch(71.46, 89.02, 139.55°)
OKLaboklab(73.18% -0.1829 0.1314)
OKLCHoklch(73.18% 0.225 144.3)
XYZxyz(22.4847, 42.8570, 10.9573)
Luminance0.4286 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21CA39 #CA21B2
analogous
#5DCA21 #21CA39 #21CA8D
triadic
#21CA39 #3921CA #CA3921
tetradic
#21CA39 #215DCA #CA21B2 #CA8D21
square
#21CA39 #215DCA #CA21B2 #CA8D21
split-complementary
#21CA39 #8D21CA #CA215D
monochromatic
#10611B #18952A #21CA39 #47E15D #7CEA8B

Accessibility & contrast

On white

2.19
#21CA39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.57
#21CA39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA39
9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21CA39#FFFFFF#000000##000000
##21CA391.002.199.579.57
#FFFFFF2.191.0021.0021.00
#0000009.5721.001.001.00
##0000009.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB620
Deuteranopia (green-blind)
#BCAA48
Tritanopia (blue-blind)
#00C4AE
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #21ca39;
/* rgb */ color: rgb(33, 202, 57);
/* oklch */ color: oklch(73.2% 0.225 144.3);
Tailwind
colors: {
  custom: {
    50: '#7edc78',
    500: '#21ca39',
    950: '#000000',
  },
}
SCSS
$custom: #21ca39;
$custom-light: #7edc78;
$custom-dark: #000000;
JSON
{
  "hex": "#21ca39",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 57
  },
  "hsl": {
    "h": 128.521,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73177,
    "c": 0.22523,
    "h": 144.3
  },
  "luminance": 0.4286
}

Semantic roles & 50–950 ramp

primary
#21CA39
secondary
#D275C4
accent
#39D5EF
background
#F8FDF7
surface
#F0FBEE
border
#CBD4C9
text
#0C1509
muted
#7D837B

Preview Lab

Preview with #21CA39

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

Preview Lab → · Contrast checker → · Palette generator →

#21CA39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva