#21A553#21A553

#21A553 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.162 H 150.5°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#21A553
RGBrgb(33, 165, 83)
HSLhsl(143, 67%, 39%)
HSVhsv(143, 80%, 65%)
CMYKcmyk(80%, 0%, 49.7%, 35.3%)
CIE-LABlab(59.76, -52.54, 32.81)
CIE-LCHlch(59.76, 61.95, 148.02°)
OKLaboklab(63.54% -0.1411 0.0798)
OKLCHoklch(63.54% 0.162 150.5)
XYZxyz(15.6423, 27.8562, 12.7343)
Luminance0.2786 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A553 #A52173
analogous
#31A521 #21A553 #21A595
triadic
#21A553 #5321A5 #A55321
tetradic
#21A553 #2131A5 #A52173 #A59521
square
#21A553 #2131A5 #A52173 #A59521
split-complementary
#21A553 #9521A5 #A52131
monochromatic
#0D3F20 #177239 #21A553 #2ED56D #61DF91

Accessibility & contrast

On white

3.20
#21A553 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.57
#21A553 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A553
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A553#FFFFFF#000000##000000
##21A5531.003.206.576.57
#FFFFFF3.201.0021.0021.00
#0000006.5721.001.001.00
##0000006.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6964C
Deuteranopia (green-blind)
#978C59
Tritanopia (blue-blind)
#00A292
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #21a553;
/* rgb */ color: rgb(33, 165, 83);
/* oklch */ color: oklch(63.5% 0.162 150.5);
Tailwind
colors: {
  custom: {
    50: '#73c185',
    500: '#21a553',
    950: '#000000',
  },
}
SCSS
$custom: #21a553;
$custom-light: #73c185;
$custom-dark: #000000;
JSON
{
  "hex": "#21a553",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 83
  },
  "hsl": {
    "h": 142.727,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63544,
    "c": 0.1621,
    "h": 150.5
  },
  "luminance": 0.27858
}

Semantic roles & 50–950 ramp

primary
#21A553
secondary
#C45E9D
accent
#3EA9EA
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#09120B
muted
#7B817C

Preview Lab

Preview with #21A553

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

Preview Lab → · Contrast checker → · Palette generator →

#21A553 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva