#21B023#21B023

#21B023 is a light, highly saturated green. Relative luminance 0.315; OKLCH L 66.0% C 0.209 H 142.9°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX#21B023
RGBrgb(33, 176, 35)
HSLhsl(121, 68%, 41%)
HSVhsv(121, 81%, 69%)
CMYKcmyk(81.3%, 0%, 80.1%, 31%)
CIE-LABlab(62.92, -61.51, 56.72)
CIE-LCHlch(62.92, 83.67, 137.32°)
OKLaboklab(66.03% -0.1669 0.1264)
OKLCHoklch(66.03% 0.209 142.9)
XYZxyz(16.4548, 31.4933, 6.8014)
Luminance0.3150 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B023 #B021AE
analogous
#66B021 #21B023 #21B06A
triadic
#21B023 #2321B0 #B02321
tetradic
#21B023 #2166B0 #B021AE #B06A21
square
#21B023 #2166B0 #B021AE #B06A21
split-complementary
#21B023 #6A21B0 #B02166
monochromatic
#0E490F #177C19 #21B023 #35D937 #69E36A

Accessibility & contrast

On white

2.88
#21B023 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.30
#21B023 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B023
7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B023#FFFFFF#000000##000000
##21B0231.002.887.307.30
#FFFFFF2.881.0021.0021.00
#0000007.3021.001.001.00
##0000007.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B49F00
Deuteranopia (green-blind)
#A59434
Tritanopia (blue-blind)
#00AB96
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21b023;
/* rgb */ color: rgb(33, 176, 35);
/* oklch */ color: oklch(66.0% 0.209 142.9);
Tailwind
colors: {
  custom: {
    50: '#78c96a',
    500: '#21b023',
    950: '#000000',
  },
}
SCSS
$custom: #21b023;
$custom-light: #78c96a;
$custom-dark: #000000;
JSON
{
  "hex": "#21b023",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 120.839,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.6603,
    "c": 0.20932,
    "h": 142.9
  },
  "luminance": 0.31495
}

Semantic roles & 50–950 ramp

primary
#21B023
secondary
#C864C7
accent
#3DE9EB
background
#F8FCF6
surface
#EFF8EC
border
#CAD1C7
text
#0B1307
muted
#7C827A

Preview Lab

Preview with #21B023

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

Preview Lab → · Contrast checker → · Palette generator →

#21B023 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva