#688A1C#688A1C
#688A1C is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.7% C 0.138 H 125.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #688A1C |
|---|---|
| RGB | rgb(104, 138, 28) |
| HSL | hsl(79, 66%, 33%) |
| HSV | hsv(79, 80%, 54%) |
| CMYK | cmyk(24.6%, 0%, 79.7%, 45.9%) |
| CIE-LAB | lab(53.17, -27.91, 50.63) |
| CIE-LCH | lch(53.17, 57.81, 118.87°) |
| OKLab | oklab(58.69% -0.0809 0.1116) |
| OKLCH | oklch(58.69% 0.138 125.9) |
| XYZ | xyz(15.0071, 21.2036, 4.4004) |
| Luminance | 0.2120 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Olivedrab
#6B8E23
ΔE00 1.49
Mossy Green
#638B27
ΔE00 2.02
Sap Green
#5C8B15
ΔE00 2.39
Dark Yellow Green
#728F02
ΔE00 3.52
Avocado
#568203
ΔE00 4.12
Moss Green (survey)
#658B38
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#688A1C #3E1C8A
analogous
#8A751C #688A1C #318A1C
triadic
#688A1C #1C688A #8A1C68
tetradic
#688A1C #1C8A75 #3E1C8A #8A1C31
square
#688A1C #1C8A75 #3E1C8A #8A1C31
split-complementary
#688A1C #1C318A #751C8A
monochromatic
#1B2407 #425712 #688A1C #8EBD26 #ACDA47
Accessibility & contrast
On white
4.01
#688A1C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#688A1C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #688A1C
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##688A1C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##688A1C | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#928000
Deuteranopia (green-blind)
#8D7E27
Tritanopia (blue-blind)
#6D8376
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #688a1c; /* rgb */ color: rgb(104, 138, 28); /* oklch */ color: oklch(58.7% 0.138 125.9);
Tailwind
colors: {
custom: {
50: '#97ac62',
500: '#688a1c',
950: '#000000',
},
}SCSS
$custom: #688a1c; $custom-light: #97ac62; $custom-dark: #000000;
JSON
{
"hex": "#688a1c",
"rgb": {
"r": 104,
"g": 138,
"b": 28
},
"hsl": {
"h": 78.545,
"s": 66.265,
"l": 32.549
},
"oklch": {
"l": 0.58686,
"c": 0.13781,
"h": 125.9
},
"luminance": 0.21204
}Semantic roles & 50–950 ramp
primary
#688A1C
secondary
#6B46BB
accent
#3FE973
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A