#21B33D#21B33D

#21B33D is a light, vivid green. Relative luminance 0.329; OKLCH L 67.0% C 0.197 H 145.4°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#21B33D
RGBrgb(33, 179, 61)
HSLhsl(132, 69%, 42%)
HSVhsv(132, 82%, 70%)
CMYKcmyk(81.6%, 0%, 65.9%, 29.8%)
CIE-LABlab(64.08, -60.24, 48.32)
CIE-LCHlch(64.08, 77.23, 141.26°)
OKLaboklab(67.05% -0.1623 0.112)
OKLCHoklch(67.05% 0.197 145.4)
XYZxyz(17.5883, 32.8983, 9.8370)
Luminance0.3290 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B33D #B32197
analogous
#4EB321 #21B33D #21B386
triadic
#21B33D #3D21B3 #B33D21
tetradic
#21B33D #214EB3 #B32197 #B38621
square
#21B33D #214EB3 #B32197 #B38621
split-complementary
#21B33D #8621B3 #B3214E
monochromatic
#0E4C1A #177F2B #21B33D #37DA56 #6BE482

Accessibility & contrast

On white

2.77
#21B33D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.58
#21B33D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B33D
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B33D#FFFFFF#000000##000000
##21B33D1.002.777.587.58
#FFFFFF2.771.0021.0021.00
#0000007.5821.001.001.00
##0000007.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A22E
Deuteranopia (green-blind)
#A69748
Tritanopia (blue-blind)
#00AE9B
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #21b33d;
/* rgb */ color: rgb(33, 179, 61);
/* oklch */ color: oklch(67.0% 0.197 145.4);
Tailwind
colors: {
  custom: {
    50: '#78cb78',
    500: '#21b33d',
    950: '#000000',
  },
}
SCSS
$custom: #21b33d;
$custom-light: #78cb78;
$custom-dark: #000000;
JSON
{
  "hex": "#21b33d",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 61
  },
  "hsl": {
    "h": 131.507,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67049,
    "c": 0.19724,
    "h": 145.4
  },
  "luminance": 0.329
}

Semantic roles & 50–950 ramp

primary
#21B33D
secondary
#CA66B7
accent
#3CCAEC
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #21B33D

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

Preview Lab → · Contrast checker → · Palette generator →

#21B33D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva