#21AD5F#21AD5F

#21AD5F is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.161 H 152.6°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#21AD5F
RGBrgb(33, 173, 95)
HSLhsl(147, 68%, 40%)
HSVhsv(147, 81%, 68%)
CMYKcmyk(80.9%, 0%, 45.1%, 32.2%)
CIE-LABlab(62.54, -53.34, 30.12)
CIE-LCHlch(62.54, 61.26, 150.55°)
OKLaboklab(65.9% -0.1433 0.0742)
OKLCHoklch(65.9% 0.161 152.6)
XYZxyz(17.6347, 31.0345, 15.8851)
Luminance0.3104 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD5F #AD216F
analogous
#29AD21 #21AD5F #21ADA5
triadic
#21AD5F #5F21AD #AD5F21
tetradic
#21AD5F #2129AD #AD216F #ADA521
square
#21AD5F #2129AD #AD216F #ADA521
split-complementary
#21AD5F #A521AD #AD2129
monochromatic
#0D4627 #177A43 #21AD5F #33D87C #66E29D

Accessibility & contrast

On white

2.91
#21AD5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#21AD5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD5F
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD5F#FFFFFF#000000##000000
##21AD5F1.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD9E59
Deuteranopia (green-blind)
#9D9364
Tritanopia (blue-blind)
#00AB9A
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #21ad5f;
/* rgb */ color: rgb(33, 173, 95);
/* oklch */ color: oklch(65.9% 0.161 152.6);
Tailwind
colors: {
  custom: {
    50: '#75c78d',
    500: '#21ad5f',
    950: '#000000',
  },
}
SCSS
$custom: #21ad5f;
$custom-light: #75c78d;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad5f",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 95
  },
  "hsl": {
    "h": 146.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65902,
    "c": 0.16136,
    "h": 152.6
  },
  "luminance": 0.31037
}

Semantic roles & 50–950 ramp

primary
#21AD5F
secondary
#C7629B
accent
#3D9EEB
background
#F7FCF8
surface
#EEF8F0
border
#C9D1CB
text
#0A130C
muted
#7C827D

Preview Lab

Preview with #21AD5F

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva