#21BE21#21BE21

#21BE21 is a light, highly saturated green. Relative luminance 0.373; OKLCH L 69.8% C 0.225 H 142.7°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#21BE21
RGB	rgb(33, 190, 33)
HSL	hsl(120, 70%, 44%)
HSV	hsv(120, 83%, 75%)
CMYK	cmyk(82.6%, 0%, 82.6%, 25.5%)
CIE-LAB	lab(67.47, -65.83, 61.52)
CIE-LCH	lch(67.47, 90.10, 136.94°)
OKLab	oklab(69.81% -0.1787 0.1361)
OKLCH	oklch(69.81% 0.225 142.7)
XYZ	xyz(19.3139, 37.2577, 7.6121)
Luminance	0.3726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BE21 #BE21BE

analogous

#6FBE21 #21BE21 #21BE6F

triadic

#21BE21 #2121BE #BE2121

tetradic

#21BE21 #216FBE #BE21BE #BE6F21

square

#21BE21 #216FBE #BE21BE #BE6F21

split-complementary

#21BE21 #6F21BE #BE216F

monochromatic

#0F560F #188A18 #21BE21 #3FDE3F #73E773

Accessibility & contrast

On white

2.48

#21BE21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#21BE21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BE21

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BE21	#FFFFFF	#000000	##000000
##21BE21	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB00

Deuteranopia (green-blind)

#B2A036

Tritanopia (blue-blind)

#00B8A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21be21;
/* rgb */ color: rgb(33, 190, 33);
/* oklch */ color: oklch(69.8% 0.225 142.7);

Tailwind

colors: {
  custom: {
    50: '#7cd36b',
    500: '#21be21',
    950: '#000000',
  },
}

SCSS

$custom: #21be21;
$custom-light: #7cd36b;
$custom-dark: #000000;

JSON

{
  "hex": "#21be21",
  "rgb": {
    "r": 33,
    "g": 190,
    "b": 33
  },
  "hsl": {
    "h": 120,
    "s": 70.404,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69814,
    "c": 0.22463,
    "h": 142.7
  },
  "luminance": 0.3726
}

Semantic roles & 50–950 ramp

primary

#21BE21

secondary

#CD6DCD

accent

#3BEDED

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0C1407

muted

#7D837A

Preview Lab

Preview with #21BE21

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

Preview Lab → · Contrast checker → · Palette generator →