#218D51#218D51
#218D51 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.132 H 153.6°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #218D51 |
|---|---|
| RGB | rgb(33, 141, 81) |
| HSL | hsl(147, 62%, 34%) |
| HSV | hsv(147, 77%, 55%) |
| CMYK | cmyk(76.6%, 0%, 42.6%, 44.7%) |
| CIE-LAB | lab(51.80, -43.96, 23.68) |
| CIE-LCH | lch(51.80, 49.93, 151.69°) |
| OKLab | oklab(56.95% -0.1184 0.0587) |
| OKLCH | oklch(56.95% 0.132 153.6) |
| XYZ | xyz(11.6362, 19.9658, 11.0235) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Sea Green
#2E8B57
ΔE00 1.87
Jungle Green
#048243
ΔE00 4.39
Dark Sea Green
#11875D
ΔE00 4.87
Viridian
#1E9167
ΔE00 5.00
Light Forest Green
#4F9153
ΔE00 5.08
Kelley Green
#009337
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#218D51 #8D215D
analogous
#278D21 #218D51 #218D87
triadic
#218D51 #51218D #8D5121
tetradic
#218D51 #21278D #8D215D #8D8721
square
#218D51 #21278D #8D215D #8D8721
split-complementary
#218D51 #87218D #8D2127
monochromatic
#0A2A18 #155B35 #218D51 #2DBF6D #52D68D
Accessibility & contrast
On white
4.21
#218D51 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#218D51 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #218D51
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##218D51 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##218D51 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D814D
Deuteranopia (green-blind)
#807855
Tritanopia (blue-blind)
#008B7E
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #218d51; /* rgb */ color: rgb(33, 141, 81); /* oklch */ color: oklch(57.0% 0.132 153.6);
Tailwind
colors: {
custom: {
50: '#6eaf82',
500: '#218d51',
950: '#000000',
},
}SCSS
$custom: #218d51; $custom-light: #6eaf82; $custom-dark: #000000;
JSON
{
"hex": "#218d51",
"rgb": {
"r": 33,
"g": 141,
"b": 81
},
"hsl": {
"h": 146.667,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.56952,
"c": 0.13218,
"h": 153.6
},
"luminance": 0.19967
}Semantic roles & 50–950 ramp
primary
#218D51
secondary
#BA508B
accent
#439DE5
background
#F7FAF8
surface
#EDF5EF
border
#C8CFCA
text
#08100A
muted
#7B7F7C