#21BC24#21BC24
#21BC24 is a light, highly saturated green. Relative luminance 0.364; OKLCH L 69.3% C 0.221 H 142.9°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).
Color values
| HEX | #21BC24 |
|---|---|
| RGB | rgb(33, 188, 36) |
| HSL | hsl(121, 70%, 43%) |
| HSV | hsv(121, 82%, 74%) |
| CMYK | cmyk(82.4%, 0%, 80.9%, 26.3%) |
| CIE-LAB | lab(66.84, -65.07, 60.11) |
| CIE-LCH | lch(66.84, 88.59, 137.27°) |
| OKLab | oklab(69.29% -0.1765 0.1336) |
| OKLCH | oklch(69.29% 0.221 142.9) |
| XYZ | xyz(18.9276, 36.4148, 7.6999) |
| Luminance | 0.3642 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Kelly Green
#4CBB17
ΔE00 3.03
Leafy Green
#51B73B
ΔE00 3.31
Green (survey)
#15B01A
ΔE00 3.40
Shamrock Green
#02C14D
ΔE00 4.50
Lime Green
#32CD32
ΔE00 4.51
Frog Green
#58BC08
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21BC24 #BC21B9
analogous
#6BBC21 #21BC24 #21BC71
triadic
#21BC24 #2421BC #BC2421
tetradic
#21BC24 #216BBC #BC21B9 #BC7121
square
#21BC24 #216BBC #BC21B9 #BC7121
split-complementary
#21BC24 #7121BC #BC216B
monochromatic
#0F5410 #18881A #21BC24 #3DDD40 #71E674
Accessibility & contrast
On white
2.54
#21BC24 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.28
#21BC24 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21BC24
8.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21BC24 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21BC24 | 1.00 | 2.54 | 8.28 | 8.28 |
| #FFFFFF | 2.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0A900
Deuteranopia (green-blind)
#B09E37
Tritanopia (blue-blind)
#00B6A0
Achromatopsia (no color)
#A3A3A3
Design tokens & code
CSS
--color: #21bc24; /* rgb */ color: rgb(33, 188, 36); /* oklch */ color: oklch(69.3% 0.221 142.9);
Tailwind
colors: {
custom: {
50: '#7bd26c',
500: '#21bc24',
950: '#000000',
},
}SCSS
$custom: #21bc24; $custom-light: #7bd26c; $custom-dark: #000000;
JSON
{
"hex": "#21bc24",
"rgb": {
"r": 33,
"g": 188,
"b": 36
},
"hsl": {
"h": 121.161,
"s": 70.136,
"l": 43.333
},
"oklch": {
"l": 0.6929,
"c": 0.22135,
"h": 142.9
},
"luminance": 0.36417
}Semantic roles & 50–950 ramp
primary
#21BC24
secondary
#CD6CCB
accent
#3BE9ED
background
#F8FDF6
surface
#EFFAEC
border
#CAD3C7
text
#0B1408
muted
#7C837B