#21C228#21C228

#21C228 is a light, highly saturated green. Relative luminance 0.391; OKLCH L 70.9% C 0.226 H 143.1°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#21C228
RGB	rgb(33, 194, 40)
HSL	hsl(123, 71%, 45%)
HSV	hsv(123, 83%, 76%)
CMYK	cmyk(83%, 0%, 79.4%, 23.9%)
CIE-LAB	lab(68.79, -66.61, 60.80)
CIE-LCH	lch(68.79, 90.18, 137.61°)
OKLab	oklab(70.93% -0.1805 0.1356)
OKLCH	oklch(70.93% 0.226 143.1)
XYZ	xyz(20.3007, 39.0576, 8.4760)
Luminance	0.3906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C228 #C221BB

analogous

#6AC221 #21C228 #21C279

triadic

#21C228 #2821C2 #C22821

tetradic

#21C228 #216AC2 #C221BB #C27921

square

#21C228 #216AC2 #C221BB #C27921

split-complementary

#21C228 #7921C2 #C2216A

monochromatic

#0F5912 #188E1D #21C228 #41DF48 #76E87B

Accessibility & contrast

On white

2.38

#21C228 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#21C228 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C228

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C228	#FFFFFF	#000000	##000000
##21C228	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF00

Deuteranopia (green-blind)

#B6A33B

Tritanopia (blue-blind)

#00BCA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #21c228;
/* rgb */ color: rgb(33, 194, 40);
/* oklch */ color: oklch(70.9% 0.226 143.1);

Tailwind

colors: {
  custom: {
    50: '#7dd66f',
    500: '#21c228',
    950: '#000000',
  },
}

SCSS

$custom: #21c228;
$custom-light: #7dd66f;
$custom-dark: #000000;

JSON

{
  "hex": "#21c228",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 40
  },
  "hsl": {
    "h": 122.609,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.70926,
    "c": 0.22575,
    "h": 143.1
  },
  "luminance": 0.3906
}

Semantic roles & 50–950 ramp

primary

#21C228

secondary

#CF70CB

accent

#3AE6EE

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1408

muted

#7D837B

Preview Lab

Preview with #21C228

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

Preview Lab → · Contrast checker → · Palette generator →