#21AD3E#21AD3E

#21AD3E is a light, vivid green. Relative luminance 0.306; OKLCH L 65.4% C 0.190 H 145.8°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#21AD3E
RGB	rgb(33, 173, 62)
HSL	hsl(132, 68%, 40%)
HSV	hsv(132, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 64.2%, 32.2%)
CIE-LAB	lab(62.13, -58.19, 45.73)
CIE-LCH	lch(62.13, 74.01, 141.84°)
OKLab	oklab(65.43% -0.1567 0.1066)
OKLCH	oklch(65.43% 0.19 145.8)
XYZ	xyz(16.4391, 30.5563, 9.5880)
Luminance	0.3056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD3E #AD2190

analogous

#4AAD21 #21AD3E #21AD84

triadic

#21AD3E #3E21AD #AD3E21

tetradic

#21AD3E #214AAD #AD2190 #AD8421

square

#21AD3E #214AAD #AD2190 #AD8421

split-complementary

#21AD3E #8421AD #AD214A

monochromatic

#0D4619 #177A2C #21AD3E #33D855 #66E280

Accessibility & contrast

On white

2.95

#21AD3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#21AD3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD3E

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD3E	#FFFFFF	#000000	##000000
##21AD3E	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D31

Deuteranopia (green-blind)

#A19248

Tritanopia (blue-blind)

#00A996

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #21ad3e;
/* rgb */ color: rgb(33, 173, 62);
/* oklch */ color: oklch(65.4% 0.190 145.8);

Tailwind

colors: {
  custom: {
    50: '#76c778',
    500: '#21ad3e',
    950: '#000000',
  },
}

SCSS

$custom: #21ad3e;
$custom-light: #76c778;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad3e",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 62
  },
  "hsl": {
    "h": 132.429,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65434,
    "c": 0.18957,
    "h": 145.8
  },
  "luminance": 0.30558
}

Semantic roles & 50–950 ramp

primary

#21AD3E

secondary

#C762B2

accent

#3DC7EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AD3E

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

Preview Lab → · Contrast checker → · Palette generator →