#21BD21#21BD21

#21BD21 is a light, highly saturated green. Relative luminance 0.368; OKLCH L 69.5% C 0.224 H 142.7°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#21BD21
RGB	rgb(33, 189, 33)
HSL	hsl(120, 70%, 44%)
HSV	hsv(120, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 82.5%, 25.9%)
CIE-LAB	lab(67.15, -65.53, 61.23)
CIE-LCH	lch(67.15, 89.68, 136.95°)
OKLab	oklab(69.55% -0.1779 0.1355)
OKLCH	oklch(69.55% 0.224 142.7)
XYZ	xyz(19.0981, 36.8260, 7.5401)
Luminance	0.3683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD21 #BD21BD

analogous

#6FBD21 #21BD21 #21BD6F

triadic

#21BD21 #2121BD #BD2121

tetradic

#21BD21 #216FBD #BD21BD #BD6F21

square

#21BD21 #216FBD #BD21BD #BD6F21

split-complementary

#21BD21 #6F21BD #BD216F

monochromatic

#0F550F #188918 #21BD21 #3EDD3E #72E672

Accessibility & contrast

On white

2.51

#21BD21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#21BD21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD21

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD21	#FFFFFF	#000000	##000000
##21BD21	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B19F36

Tritanopia (blue-blind)

#00B7A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #21bd21;
/* rgb */ color: rgb(33, 189, 33);
/* oklch */ color: oklch(69.5% 0.224 142.7);

Tailwind

colors: {
  custom: {
    50: '#7cd26b',
    500: '#21bd21',
    950: '#000000',
  },
}

SCSS

$custom: #21bd21;
$custom-light: #7cd26b;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd21",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 33
  },
  "hsl": {
    "h": 120,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69545,
    "c": 0.22361,
    "h": 142.7
  },
  "luminance": 0.36828
}

Semantic roles & 50–950 ramp

primary

#21BD21

secondary

#CD6DCD

accent

#3BEDED

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0B1407

muted

#7C837A

Preview Lab

Preview with #21BD21

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

Preview Lab → · Contrast checker → · Palette generator →