#21A91C#21A91C

#21A91C is a light, highly saturated green. Relative luminance 0.288; OKLCH L 64.1% C 0.205 H 142.4°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#21A91C
RGBrgb(33, 169, 28)
HSLhsl(118, 72%, 39%)
HSVhsv(118, 83%, 66%)
CMYKcmyk(80.5%, 0%, 83.4%, 33.7%)
CIE-LABlab(60.59, -59.78, 56.53)
CIE-LCHlch(60.59, 82.27, 136.60°)
OKLaboklab(64.08% -0.1624 0.125)
OKLCHoklch(64.08% 0.205 142.4)
XYZxyz(15.0238, 28.7813, 5.8619)
Luminance0.2878 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A91C #A41CA9
analogous
#67A91C #21A91C #1CA95D
triadic
#21A91C #1C21A9 #A91C21
tetradic
#21A91C #1C67A9 #A41CA9 #A95D1C
square
#21A91C #1C67A9 #A41CA9 #A95D1C
split-complementary
#21A91C #5D1CA9 #A91C67
monochromatic
#0C400B #177413 #21A91C #2DDB27 #60E45B

Accessibility & contrast

On white

3.11
#21A91C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.76
#21A91C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A91C
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A91C#FFFFFF#000000##000000
##21A91C1.003.116.766.76
#FFFFFF3.111.0021.0021.00
#0000006.7621.001.001.00
##0000006.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD9800
Deuteranopia (green-blind)
#9F8E2F
Tritanopia (blue-blind)
#00A490
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #21a91c;
/* rgb */ color: rgb(33, 169, 28);
/* oklch */ color: oklch(64.1% 0.205 142.4);
Tailwind
colors: {
  custom: {
    50: '#77c466',
    500: '#21a91c',
    950: '#000000',
  },
}
SCSS
$custom: #21a91c;
$custom-light: #77c466;
$custom-dark: #000000;
JSON
{
  "hex": "#21a91c",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 28
  },
  "hsl": {
    "h": 117.872,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64077,
    "c": 0.20499,
    "h": 142.4
  },
  "luminance": 0.28783
}

Semantic roles & 50–950 ramp

primary
#21A91C
secondary
#C459C8
accent
#39EEE8
background
#F8FCF6
surface
#EFF8EB
border
#CAD1C6
text
#0A1306
muted
#7C827A

Preview Lab

Preview with #21A91C

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

Preview Lab → · Contrast checker → · Palette generator →

#21A91C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva