#1B8F18#1B8F18
#1B8F18 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.180 H 142.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8F18 |
|---|---|
| RGB | rgb(27, 143, 24) |
| HSL | hsl(118, 71%, 33%) |
| HSV | hsv(118, 83%, 56%) |
| CMYK | cmyk(81.1%, 0%, 83.2%, 43.9%) |
| CIE-LAB | lab(51.77, -52.68, 49.47) |
| CIE-LCH | lch(51.77, 72.26, 136.80°) |
| OKLab | oklab(56.71% -0.1431 0.1098) |
| OKLCH | oklch(56.71% 0.18 142.5) |
| XYZ | xyz(10.4387, 19.9426, 4.1631) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 1.17
Forestgreen (CSS)
#228B22
ΔE00 1.80
True Green
#089404
ΔE00 2.12
Irish Green
#019529
ΔE00 2.72
Kelley Green
#009337
ΔE00 4.15
Grass Green
#3F9B0B
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8F18 #8C188F
analogous
#578F18 #1B8F18 #188F50
triadic
#1B8F18 #181B8F #8F181B
tetradic
#1B8F18 #18578F #8C188F #8F5018
square
#1B8F18 #18578F #8C188F #8F5018
split-complementary
#1B8F18 #50188F #8F1857
monochromatic
#072606 #115B0F #1B8F18 #25C321 #46DF42
Accessibility & contrast
On white
4.21
#1B8F18 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#1B8F18 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B8F18
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8F18 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B8F18 | 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)
#928100
Deuteranopia (green-blind)
#867827
Tritanopia (blue-blind)
#008A79
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #1b8f18; /* rgb */ color: rgb(27, 143, 24); /* oklch */ color: oklch(56.7% 0.180 142.5);
Tailwind
colors: {
custom: {
50: '#6fb160',
500: '#1b8f18',
950: '#000000',
},
}SCSS
$custom: #1b8f18; $custom-light: #6fb160; $custom-dark: #000000;
JSON
{
"hex": "#1b8f18",
"rgb": {
"r": 27,
"g": 143,
"b": 24
},
"hsl": {
"h": 118.487,
"s": 71.257,
"l": 32.745
},
"oklch": {
"l": 0.56707,
"c": 0.18034,
"h": 142.5
},
"luminance": 0.19944
}Semantic roles & 50–950 ramp
primary
#1B8F18
secondary
#BD43C0
accent
#3AEEE9
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091105
muted
#7B807A