#1C8B22#1C8B22
#1C8B22 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.170 H 143.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #1C8B22 |
|---|---|
| RGB | rgb(28, 139, 34) |
| HSL | hsl(123, 66%, 33%) |
| HSV | hsv(123, 80%, 55%) |
| CMYK | cmyk(79.9%, 0%, 75.5%, 45.5%) |
| CIE-LAB | lab(50.48, -50.53, 44.87) |
| CIE-LCH | lch(50.48, 67.57, 138.39°) |
| OKLab | oklab(55.66% -0.1369 0.1016) |
| OKLCH | oklch(55.66% 0.17 143.4) |
| XYZ | xyz(9.9996, 18.8264, 4.6199) |
| Luminance | 0.1883 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Forestgreen (CSS)
#228B22
ΔE00 0.36
Emerald Green
#028F1E
ΔE00 1.57
Irish Green
#019529
ΔE00 3.49
Kelley Green
#009337
ΔE00 3.83
True Green
#089404
ΔE00 3.97
Green
#008000
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C8B22 #8B1C85
analogous
#4E8B1C #1C8B22 #1C8B59
triadic
#1C8B22 #221C8B #8B221C
tetradic
#1C8B22 #1C4E8B #8B1C85 #8B591C
square
#1C8B22 #1C4E8B #8B1C85 #8B591C
split-complementary
#1C8B22 #591C8B #8B1C4E
monochromatic
#072509 #125816 #1C8B22 #26BE2E #47DA4F
Accessibility & contrast
On white
4.41
#1C8B22 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#1C8B22 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C8B22
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C8B22 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C8B22 | 1.00 | 4.41 | 4.77 | 4.77 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E7D0E
Deuteranopia (green-blind)
#82752D
Tritanopia (blue-blind)
#008777
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1c8b22; /* rgb */ color: rgb(28, 139, 34); /* oklch */ color: oklch(55.7% 0.170 143.4);
Tailwind
colors: {
custom: {
50: '#6dae64',
500: '#1c8b22',
950: '#000000',
},
}SCSS
$custom: #1c8b22; $custom-light: #6dae64; $custom-dark: #000000;
JSON
{
"hex": "#1c8b22",
"rgb": {
"r": 28,
"g": 139,
"b": 34
},
"hsl": {
"h": 123.243,
"s": 66.467,
"l": 32.745
},
"oklch": {
"l": 0.55658,
"c": 0.17043,
"h": 143.4
},
"luminance": 0.18828
}Semantic roles & 50–950 ramp
primary
#1C8B22
secondary
#BC47B6
accent
#3EE0E9
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081006
muted
#7B7F7A