#21AD42#21AD42

#21AD42 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.5% C 0.187 H 146.4°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#21AD42
RGB	rgb(33, 173, 66)
HSL	hsl(134, 68%, 40%)
HSV	hsv(134, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 61.8%, 32.2%)
CIE-LAB	lab(62.17, -57.72, 43.98)
CIE-LCH	lch(62.17, 72.56, 142.69°)
OKLab	oklab(65.48% -0.1553 0.1033)
OKLCH	oklch(65.48% 0.187 146.4)
XYZ	xyz(16.5529, 30.6018, 10.1875)
Luminance	0.3060 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD42 #AD218C

analogous

#46AD21 #21AD42 #21AD88

triadic

#21AD42 #4221AD #AD4221

tetradic

#21AD42 #2146AD #AD218C #AD8821

square

#21AD42 #2146AD #AD218C #AD8821

split-complementary

#21AD42 #8821AD #AD2146

monochromatic

#0D461B #177A2E #21AD42 #33D85A #66E284

Accessibility & contrast

On white

2.95

#21AD42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#21AD42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD42

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD42	#FFFFFF	#000000	##000000
##21AD42	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D36

Deuteranopia (green-blind)

#A0924B

Tritanopia (blue-blind)

#00A996

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad42;
/* rgb */ color: rgb(33, 173, 66);
/* oklch */ color: oklch(65.5% 0.187 146.4);

Tailwind

colors: {
  custom: {
    50: '#76c77a',
    500: '#21ad42',
    950: '#000000',
  },
}

SCSS

$custom: #21ad42;
$custom-light: #76c77a;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad42",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 66
  },
  "hsl": {
    "h": 134.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65478,
    "c": 0.18651,
    "h": 146.4
  },
  "luminance": 0.30604
}

Semantic roles & 50–950 ramp

primary

#21AD42

secondary

#C762B0

accent

#3DC2EB

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AD42

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

Preview Lab → · Contrast checker → · Palette generator →