#21CA38#21CA38

#21CA38 is a light, highly saturated green. Relative luminance 0.428; OKLCH L 73.2% C 0.226 H 144.2°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX#21CA38
RGBrgb(33, 202, 56)
HSLhsl(128, 72%, 46%)
HSVhsv(128, 84%, 79%)
CMYKcmyk(83.7%, 0%, 72.3%, 20.8%)
CIE-LABlab(71.45, -67.82, 58.12)
CIE-LCHlch(71.45, 89.32, 139.41°)
OKLaboklab(73.17% -0.1832 0.1321)
OKLCHoklch(73.17% 0.226 144.2)
XYZxyz(22.4600, 42.8471, 10.8272)
Luminance0.4285 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21CA38 #CA21B3
analogous
#5ECA21 #21CA38 #21CA8C
triadic
#21CA38 #3821CA #CA3821
tetradic
#21CA38 #215ECA #CA21B3 #CA8C21
square
#21CA38 #215ECA #CA21B3 #CA8C21
split-complementary
#21CA38 #8C21CA #CA215E
monochromatic
#10611B #189529 #21CA38 #47E15C #7CEA8B

Accessibility & contrast

On white

2.19
#21CA38 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.57
#21CA38 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA38
9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21CA38#FFFFFF#000000##000000
##21CA381.002.199.579.57
#FFFFFF2.191.0021.0021.00
#0000009.5721.001.001.00
##0000009.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB61E
Deuteranopia (green-blind)
#BCAA47
Tritanopia (blue-blind)
#00C4AD
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #21ca38;
/* rgb */ color: rgb(33, 202, 56);
/* oklch */ color: oklch(73.2% 0.226 144.2);
Tailwind
colors: {
  custom: {
    50: '#7edc77',
    500: '#21ca38',
    950: '#000000',
  },
}
SCSS
$custom: #21ca38;
$custom-light: #7edc77;
$custom-dark: #000000;
JSON
{
  "hex": "#21ca38",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 56
  },
  "hsl": {
    "h": 128.166,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73169,
    "c": 0.22581,
    "h": 144.2
  },
  "luminance": 0.4285
}

Semantic roles & 50–950 ramp

primary
#21CA38
secondary
#D275C5
accent
#39D6EF
background
#F8FDF7
surface
#F0FBEE
border
#CBD4C9
text
#0C1509
muted
#7D837B

Preview Lab

Preview with #21CA38

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

Preview Lab → · Contrast checker → · Palette generator →

#21CA38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva