#21A137#21A137

#21A137 is a light, vivid green. Relative luminance 0.261; OKLCH L 62.1% C 0.181 H 145.2°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#21A137
RGBrgb(33, 161, 55)
HSLhsl(130, 66%, 38%)
HSVhsv(130, 80%, 63%)
CMYKcmyk(79.5%, 0%, 65.8%, 36.9%)
CIE-LABlab(58.12, -55.04, 44.35)
CIE-LCHlch(58.12, 70.69, 141.14°)
OKLaboklab(62.08% -0.1484 0.103)
OKLCHoklch(62.08% 0.181 145.2)
XYZxyz(14.0607, 26.0872, 7.9080)
Luminance0.2609 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A137 #A1218B
analogous
#4BA121 #21A137 #21A177
triadic
#21A137 #3721A1 #A13721
tetradic
#21A137 #214BA1 #A1218B #A17721
square
#21A137 #214BA1 #A1218B #A17721
split-complementary
#21A137 #7721A1 #A1214B
monochromatic
#0C3B14 #176E26 #21A137 #2CD448 #5EDE74

Accessibility & contrast

On white

3.38
#21A137 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.22
#21A137 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A137
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A137#FFFFFF#000000##000000
##21A1371.003.386.226.22
#FFFFFF3.381.0021.0021.00
#0000006.2221.001.001.00
##0000006.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4922A
Deuteranopia (green-blind)
#968841
Tritanopia (blue-blind)
#009D8B
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #21a137;
/* rgb */ color: rgb(33, 161, 55);
/* oklch */ color: oklch(62.1% 0.181 145.2);
Tailwind
colors: {
  custom: {
    50: '#74be72',
    500: '#21a137',
    950: '#000000',
  },
}
SCSS
$custom: #21a137;
$custom-light: #74be72;
$custom-dark: #000000;
JSON
{
  "hex": "#21a137",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 130.313,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62081,
    "c": 0.18066,
    "h": 145.2
  },
  "luminance": 0.26089
}

Semantic roles & 50–950 ramp

primary
#21A137
secondary
#C35BB1
accent
#3FCCE9
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#0A1208
muted
#7C817B

Preview Lab

Preview with #21A137

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

Preview Lab → · Contrast checker → · Palette generator →

#21A137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva