#21BA3B#21BA3B

#21BA3B is a light, highly saturated green. Relative luminance 0.358; OKLCH L 68.9% C 0.207 H 144.9°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#21BA3B
RGBrgb(33, 186, 59)
HSLhsl(130, 70%, 43%)
HSVhsv(130, 82%, 73%)
CMYKcmyk(82.3%, 0%, 68.3%, 27.1%)
CIE-LABlab(66.33, -62.66, 51.60)
CIE-LCHlch(66.33, 81.17, 140.53°)
OKLaboklab(68.92% -0.169 0.1187)
OKLCHoklch(68.92% 0.207 144.9)
XYZxyz(18.9742, 35.7546, 10.0381)
Luminance0.3576 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BA3B #BA21A0
analogous
#53BA21 #21BA3B #21BA87
triadic
#21BA3B #3B21BA #BA3B21
tetradic
#21BA3B #2153BA #BA21A0 #BA8721
square
#21BA3B #2153BA #BA21A0 #BA8721
split-complementary
#21BA3B #8721BA #BA2153
monochromatic
#0F521A #18862B #21BA3B #3CDC57 #70E684

Accessibility & contrast

On white

2.58
#21BA3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.15
#21BA3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BA3B
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BA3B#FFFFFF#000000##000000
##21BA3B1.002.588.158.15
#FFFFFF2.581.0021.0021.00
#0000008.1521.001.001.00
##0000008.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA829
Deuteranopia (green-blind)
#AD9D47
Tritanopia (blue-blind)
#00B5A0
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #21ba3b;
/* rgb */ color: rgb(33, 186, 59);
/* oklch */ color: oklch(68.9% 0.207 144.9);
Tailwind
colors: {
  custom: {
    50: '#7ad077',
    500: '#21ba3b',
    950: '#000000',
  },
}
SCSS
$custom: #21ba3b;
$custom-light: #7ad077;
$custom-dark: #000000;
JSON
{
  "hex": "#21ba3b",
  "rgb": {
    "r": 33,
    "g": 186,
    "b": 59
  },
  "hsl": {
    "h": 130.196,
    "s": 69.863,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68917,
    "c": 0.20654,
    "h": 144.9
  },
  "luminance": 0.35757
}

Semantic roles & 50–950 ramp

primary
#21BA3B
secondary
#CC6BBC
accent
#3BCEED
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1409
muted
#7C827B

Preview Lab

Preview with #21BA3B

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

Preview Lab → · Contrast checker → · Palette generator →

#21BA3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva