#21C240#21C240

#21C240 is a light, highly saturated green. Relative luminance 0.393; OKLCH L 71.1% C 0.212 H 145.2°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#21C240
RGB	rgb(33, 194, 64)
HSL	hsl(132, 71%, 45%)
HSV	hsv(132, 83%, 76%)
CMYK	cmyk(83%, 0%, 67%, 23.9%)
CIE-LAB	lab(68.95, -64.65, 52.39)
CIE-LCH	lch(68.95, 83.21, 140.98°)
OKLab	oklab(71.11% -0.1742 0.121)
OKLCH	oklch(71.11% 0.212 145.2)
XYZ	xyz(20.8429, 39.2745, 11.3317)
Luminance	0.3928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C240 #C221A3

analogous

#52C221 #21C240 #21C291

triadic

#21C240 #4021C2 #C24021

tetradic

#21C240 #2152C2 #C221A3 #C29121

square

#21C240 #2152C2 #C221A3 #C29121

split-complementary

#21C240 #9121C2 #C22152

monochromatic

#0F591D #188E2F #21C240 #41DF60 #76E88C

Accessibility & contrast

On white

2.37

#21C240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#21C240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C240

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C240	#FFFFFF	#000000	##000000
##21C240	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2F

Deuteranopia (green-blind)

#B4A44C

Tritanopia (blue-blind)

#00BDA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #21c240;
/* rgb */ color: rgb(33, 194, 64);
/* oklch */ color: oklch(71.1% 0.212 145.2);

Tailwind

colors: {
  custom: {
    50: '#7bd67b',
    500: '#21c240',
    950: '#000000',
  },
}

SCSS

$custom: #21c240;
$custom-light: #7bd67b;
$custom-dark: #000000;

JSON

{
  "hex": "#21c240",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 64
  },
  "hsl": {
    "h": 131.553,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.71107,
    "c": 0.21209,
    "h": 145.2
  },
  "luminance": 0.39277
}

Semantic roles & 50–950 ramp

primary

#21C240

secondary

#CF70BD

accent

#3ACBEE

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0B140A

muted

#7C837C

Preview Lab

Preview with #21C240

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

Preview Lab → · Contrast checker → · Palette generator →