#818918#818918
#818918 is a mid, vivid yellow. Relative luminance 0.226; OKLCH L 60.4% C 0.128 H 113.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #818918 |
|---|---|
| RGB | rgb(129, 137, 24) |
| HSL | hsl(64, 70%, 32%) |
| HSV | hsv(64, 82%, 54%) |
| CMYK | cmyk(5.8%, 0%, 82.5%, 46.3%) |
| CIE-LAB | lab(54.68, -16.67, 53.90) |
| CIE-LCH | lch(54.68, 56.42, 107.18°) |
| OKLab | oklab(60.36% -0.0518 0.1169) |
| OKLCH | oklch(60.36% 0.128 113.9) |
| XYZ | xyz(18.1644, 22.6248, 4.2741) |
| Luminance | 0.2262 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Swamp Green
#748500
ΔE00 3.11
Shit Green
#758000
ΔE00 3.73
Olive
#808000
ΔE00 3.78
Baby Shit Green
#889717
ΔE00 4.78
Dark Yellow Green
#728F02
ΔE00 4.88
Poop Green
#6F7C00
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#818918 #201889
analogous
#895918 #818918 #498918
triadic
#818918 #188189 #891881
tetradic
#818918 #188959 #201889 #891849
square
#818918 #188959 #201889 #891849
split-complementary
#818918 #184989 #591889
monochromatic
#1F2106 #50550F #818918 #B2BD21 #D2DD3E
Accessibility & contrast
On white
3.80
#818918 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.52
#818918 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #818918
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##818918 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##818918 | 1.00 | 3.80 | 5.52 | 5.52 |
| #FFFFFF | 3.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.52 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.52 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#948200
Deuteranopia (green-blind)
#938423
Tritanopia (blue-blind)
#8A8075
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #818918; /* rgb */ color: rgb(129, 137, 24); /* oklch */ color: oklch(60.4% 0.128 113.9);
Tailwind
colors: {
custom: {
50: '#a9ab61',
500: '#818918',
950: '#000000',
},
}SCSS
$custom: #818918; $custom-light: #a9ab61; $custom-dark: #000000;
JSON
{
"hex": "#818918",
"rgb": {
"r": 129,
"g": 137,
"b": 24
},
"hsl": {
"h": 64.248,
"s": 70.186,
"l": 31.569
},
"oklch": {
"l": 0.60364,
"c": 0.1279,
"h": 113.9
},
"luminance": 0.22624
}Semantic roles & 50–950 ramp
primary
#818918
secondary
#4940BD
accent
#3BED47
background
#FAFAF6
surface
#F4F4EB
border
#CECEC6
text
#101005
muted
#7F7F7A