#21B02C#21B02C

#21B02C is a light, highly saturated green. Relative luminance 0.316; OKLCH L 66.1% C 0.205 H 143.6°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#21B02C
RGBrgb(33, 176, 44)
HSLhsl(125, 68%, 41%)
HSVhsv(125, 81%, 69%)
CMYKcmyk(81.3%, 0%, 75%, 31%)
CIE-LABlab(62.97, -60.88, 53.82)
CIE-LCHlch(62.97, 81.26, 138.52°)
OKLaboklab(66.09% -0.1648 0.1215)
OKLCHoklch(66.09% 0.205 143.6)
XYZxyz(16.6060, 31.5538, 7.5977)
Luminance0.3156 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B02C #B021A5
analogous
#5EB021 #21B02C #21B073
triadic
#21B02C #2C21B0 #B02C21
tetradic
#21B02C #215EB0 #B021A5 #B07321
square
#21B02C #215EB0 #B021A5 #B07321
split-complementary
#21B02C #7321B0 #B0215E
monochromatic
#0E4912 #177C1F #21B02C #35D942 #69E372

Accessibility & contrast

On white

2.87
#21B02C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.31
#21B02C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B02C
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B02C#FFFFFF#000000##000000
##21B02C1.002.877.317.31
#FFFFFF2.871.0021.0021.00
#0000007.3121.001.001.00
##0000007.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B49F11
Deuteranopia (green-blind)
#A4943A
Tritanopia (blue-blind)
#00AB97
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21b02c;
/* rgb */ color: rgb(33, 176, 44);
/* oklch */ color: oklch(66.1% 0.205 143.6);
Tailwind
colors: {
  custom: {
    50: '#78c96e',
    500: '#21b02c',
    950: '#000000',
  },
}
SCSS
$custom: #21b02c;
$custom-light: #78c96e;
$custom-dark: #000000;
JSON
{
  "hex": "#21b02c",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 44
  },
  "hsl": {
    "h": 124.615,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66088,
    "c": 0.20475,
    "h": 143.6
  },
  "luminance": 0.31556
}

Semantic roles & 50–950 ramp

primary
#21B02C
secondary
#C864C1
accent
#3DDEEB
background
#F8FCF6
surface
#EFF8EC
border
#CAD1C7
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #21B02C

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

Preview Lab → · Contrast checker → · Palette generator →

#21B02C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva