#21A963#21A963

#21A963 is a light, vivid green. Relative luminance 0.296; OKLCH L 64.9% C 0.152 H 154.5°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#21A963
RGBrgb(33, 169, 99)
HSLhsl(149, 67%, 40%)
HSVhsv(149, 80%, 66%)
CMYKcmyk(80.5%, 0%, 41.4%, 33.7%)
CIE-LABlab(61.31, -51.14, 26.41)
CIE-LCHlch(61.31, 57.56, 152.69°)
OKLaboklab(64.91% -0.1376 0.0656)
OKLCHoklch(64.91% 0.152 154.5)
XYZxyz(17.0657, 29.5980, 16.6155)
Luminance0.2960 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A963 #A92167
analogous
#23A921 #21A963 #21A9A7
triadic
#21A963 #6321A9 #A96321
tetradic
#21A963 #2123A9 #A92167 #A9A721
square
#21A963 #2123A9 #A92167 #A9A721
split-complementary
#21A963 #A721A9 #A92123
monochromatic
#0D4327 #177645 #21A963 #31D781 #64E1A0

Accessibility & contrast

On white

3.03
#21A963 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.92
#21A963 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A963
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A963#FFFFFF#000000##000000
##21A9631.003.036.926.92
#FFFFFF3.031.0021.0021.00
#0000006.9221.001.001.00
##0000006.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99B5E
Deuteranopia (green-blind)
#999068
Tritanopia (blue-blind)
#00A798
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #21a963;
/* rgb */ color: rgb(33, 169, 99);
/* oklch */ color: oklch(64.9% 0.152 154.5);
Tailwind
colors: {
  custom: {
    50: '#74c490',
    500: '#21a963',
    950: '#000000',
  },
}
SCSS
$custom: #21a963;
$custom-light: #74c490;
$custom-dark: #000000;
JSON
{
  "hex": "#21a963",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 99
  },
  "hsl": {
    "h": 149.118,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.64905,
    "c": 0.15248,
    "h": 154.5
  },
  "luminance": 0.296
}

Semantic roles & 50–950 ramp

primary
#21A963
secondary
#C66094
accent
#3E96EA
background
#F7FCF8
surface
#EEF8F0
border
#C9D1CB
text
#0A130C
muted
#7C827D

Preview Lab

Preview with #21A963

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

Preview Lab → · Contrast checker → · Palette generator →

#21A963 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva