#21A439#21A439

#21A439 is a light, vivid green. Relative luminance 0.272; OKLCH L 62.9% C 0.183 H 145.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX#21A439
RGBrgb(33, 164, 57)
HSLhsl(131, 66%, 39%)
HSVhsv(131, 80%, 64%)
CMYKcmyk(79.9%, 0%, 65.2%, 35.7%)
CIE-LABlab(59.13, -55.81, 44.59)
CIE-LCHlch(59.13, 71.43, 141.38°)
OKLaboklab(62.93% -0.1504 0.1037)
OKLCHoklch(62.93% 0.183 145.4)
XYZxyz(14.6401, 27.1679, 8.3424)
Luminance0.2717 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A439 #A4218C
analogous
#4BA421 #21A439 #21A47A
triadic
#21A439 #3921A4 #A43921
tetradic
#21A439 #214BA4 #A4218C #A47A21
square
#21A439 #214BA4 #A4218C #A47A21
split-complementary
#21A439 #7A21A4 #A4214B
monochromatic
#0C3E16 #177127 #21A439 #2DD54C #60DF78

Accessibility & contrast

On white

3.26
#21A439 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.43
#21A439 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A439
6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A439#FFFFFF#000000##000000
##21A4391.003.266.436.43
#FFFFFF3.261.0021.0021.00
#0000006.4321.001.001.00
##0000006.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7942C
Deuteranopia (green-blind)
#988A43
Tritanopia (blue-blind)
#00A08E
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #21a439;
/* rgb */ color: rgb(33, 164, 57);
/* oklch */ color: oklch(62.9% 0.183 145.4);
Tailwind
colors: {
  custom: {
    50: '#74c074',
    500: '#21a439',
    950: '#000000',
  },
}
SCSS
$custom: #21a439;
$custom-light: #74c074;
$custom-dark: #000000;
JSON
{
  "hex": "#21a439",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 57
  },
  "hsl": {
    "h": 130.992,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62925,
    "c": 0.18272,
    "h": 145.4
  },
  "luminance": 0.2717
}

Semantic roles & 50–950 ramp

primary
#21A439
secondary
#C45DB1
accent
#3ECAE9
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1208
muted
#7C817B

Preview Lab

Preview with #21A439

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

Preview Lab → · Contrast checker → · Palette generator →

#21A439 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva