#21AD36#21AD36

#21AD36 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.195 H 144.7°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#21AD36
RGB	rgb(33, 173, 54)
HSL	hsl(129, 68%, 40%)
HSV	hsv(129, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 68.8%, 32.2%)
CIE-LAB	lab(62.06, -59.05, 49.06)
CIE-LCH	lch(62.06, 76.77, 140.28°)
OKLab	oklab(65.35% -0.1594 0.1128)
OKLCH	oklch(65.35% 0.195 144.7)
XYZ	xyz(16.2355, 30.4748, 8.5159)
Luminance	0.3048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD36 #AD2198

analogous

#52AD21 #21AD36 #21AD7C

triadic

#21AD36 #3621AD #AD3621

tetradic

#21AD36 #2152AD #AD2198 #AD7C21

square

#21AD36 #2152AD #AD2198 #AD7C21

split-complementary

#21AD36 #7C21AD #AD2152

monochromatic

#0D4616 #177A26 #21AD36 #33D84C #66E279

Accessibility & contrast

On white

2.96

#21AD36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#21AD36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD36

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD36	#FFFFFF	#000000	##000000
##21AD36	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C25

Deuteranopia (green-blind)

#A19241

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad36;
/* rgb */ color: rgb(33, 173, 54);
/* oklch */ color: oklch(65.4% 0.195 144.7);

Tailwind

colors: {
  custom: {
    50: '#77c773',
    500: '#21ad36',
    950: '#000000',
  },
}

SCSS

$custom: #21ad36;
$custom-light: #77c773;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad36",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 54
  },
  "hsl": {
    "h": 129,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65354,
    "c": 0.19526,
    "h": 144.7
  },
  "luminance": 0.30477
}

Semantic roles & 50–950 ramp

primary

#21AD36

secondary

#C762B8

accent

#3DD1EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21AD36

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

Preview Lab → · Contrast checker → · Palette generator →