#21B027#21B027

#21B027 is a light, highly saturated green. Relative luminance 0.315; OKLCH L 66.1% C 0.207 H 143.2°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX#21B027
RGBrgb(33, 176, 39)
HSLhsl(123, 68%, 41%)
HSVhsv(123, 81%, 69%)
CMYKcmyk(81.3%, 0%, 77.8%, 31%)
CIE-LABlab(62.94, -61.25, 55.49)
CIE-LCHlch(62.94, 82.64, 137.83°)
OKLaboklab(66.05% -0.166 0.1244)
OKLCHoklch(66.05% 0.207 143.2)
XYZxyz(16.5177, 31.5185, 7.1322)
Luminance0.3152 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B027 #B021AA
analogous
#63B021 #21B027 #21B06E
triadic
#21B027 #2721B0 #B02721
tetradic
#21B027 #2163B0 #B021AA #B06E21
square
#21B027 #2163B0 #B021AA #B06E21
split-complementary
#21B027 #6E21B0 #B02163
monochromatic
#0E4910 #177C1C #21B027 #35D93C #69E36E

Accessibility & contrast

On white

2.88
#21B027 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.30
#21B027 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B027
7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B027#FFFFFF#000000##000000
##21B0271.002.887.307.30
#FFFFFF2.881.0021.0021.00
#0000007.3021.001.001.00
##0000007.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B49F01
Deuteranopia (green-blind)
#A59437
Tritanopia (blue-blind)
#00AB96
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21b027;
/* rgb */ color: rgb(33, 176, 39);
/* oklch */ color: oklch(66.1% 0.207 143.2);
Tailwind
colors: {
  custom: {
    50: '#78c96c',
    500: '#21b027',
    950: '#000000',
  },
}
SCSS
$custom: #21b027;
$custom-light: #78c96c;
$custom-dark: #000000;
JSON
{
  "hex": "#21b027",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 122.517,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66054,
    "c": 0.2074,
    "h": 143.2
  },
  "luminance": 0.3152
}

Semantic roles & 50–950 ramp

primary
#21B027
secondary
#C864C4
accent
#3DE4EB
background
#F8FCF6
surface
#EFF8EC
border
#CAD1C7
text
#0B1307
muted
#7C827A

Preview Lab

Preview with #21B027

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

Preview Lab → · Contrast checker → · Palette generator →

#21B027 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva