#21A623#21A623

#21A623 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.3% C 0.199 H 142.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#21A623
RGBrgb(33, 166, 35)
HSLhsl(121, 67%, 39%)
HSVhsv(121, 80%, 65%)
CMYKcmyk(80.1%, 0%, 78.9%, 34.9%)
CIE-LABlab(59.63, -58.43, 53.57)
CIE-LCHlch(59.63, 79.27, 137.48°)
OKLaboklab(63.29% -0.1585 0.1198)
OKLCHoklch(63.29% 0.199 142.9)
XYZxyz(14.5659, 27.7154, 6.1717)
Luminance0.2772 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A623 #A621A4
analogous
#62A621 #21A623 #21A666
triadic
#21A623 #2321A6 #A62321
tetradic
#21A623 #2162A6 #A621A4 #A66621
square
#21A623 #2162A6 #A621A4 #A66621
split-complementary
#21A623 #6621A6 #A62162
monochromatic
#0D400D #177318 #21A623 #2FD631 #62E064

Accessibility & contrast

On white

3.21
#21A623 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.54
#21A623 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A623
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A623#FFFFFF#000000##000000
##21A6231.003.216.546.54
#FFFFFF3.211.0021.0021.00
#0000006.5421.001.001.00
##0000006.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA9600
Deuteranopia (green-blind)
#9B8C32
Tritanopia (blue-blind)
#00A18E
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #21a623;
/* rgb */ color: rgb(33, 166, 35);
/* oklch */ color: oklch(63.3% 0.199 142.9);
Tailwind
colors: {
  custom: {
    50: '#76c269',
    500: '#21a623',
    950: '#000000',
  },
}
SCSS
$custom: #21a623;
$custom-light: #76c269;
$custom-dark: #000000;
JSON
{
  "hex": "#21a623",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 120.902,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63291,
    "c": 0.19868,
    "h": 142.9
  },
  "luminance": 0.27717
}

Semantic roles & 50–950 ramp

primary
#21A623
secondary
#C55EC3
accent
#3EE7EA
background
#F7FCF6
surface
#EEF8EB
border
#C9D1C6
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #21A623

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

Preview Lab → · Contrast checker → · Palette generator →

#21A623 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva