#646F11#646F11
#646F11 is a mid, moderate yellow. Relative luminance 0.141; OKLCH L 51.5% C 0.112 H 116.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #646F11 |
|---|---|
| RGB | rgb(100, 111, 17) |
| HSL | hsl(67, 73%, 25%) |
| HSV | hsv(67, 85%, 44%) |
| CMYK | cmyk(9.9%, 0%, 84.7%, 56.5%) |
| CIE-LAB | lab(44.40, -16.39, 46.01) |
| CIE-LCH | lch(44.40, 48.84, 109.61°) |
| OKLab | oklab(51.51% -0.05 0.0999) |
| OKLCH | oklch(51.51% 0.112 116.6) |
| XYZ | xyz(11.0415, 14.1188, 2.6738) |
| Luminance | 0.1412 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Brownish Green
#6A6E09
ΔE00 2.31
Olive (survey)
#6E750E
ΔE00 3.04
Mud Green
#606602
ΔE00 3.38
Murky Green
#6C7A0E
ΔE00 4.20
Olive Green
#677A04
ΔE00 4.34
Browny Green
#6F6C0A
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#646F11 #1C116F
analogous
#6F4B11 #646F11 #356F11
triadic
#646F11 #11646F #6F1164
tetradic
#646F11 #116F4B #1C116F #6F1135
square
#646F11 #116F4B #1C116F #6F1135
split-complementary
#646F11 #11356F #4B116F
monochromatic
#181B04 #343A09 #646F11 #94A419 #C4D921
Accessibility & contrast
On white
5.49
#646F11 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#646F11 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #646F11
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##646F11 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##646F11 | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776900
Deuteranopia (green-blind)
#766A1B
Tritanopia (blue-blind)
#6B685E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #646f11; /* rgb */ color: rgb(100, 111, 17); /* oklch */ color: oklch(51.5% 0.112 116.6);
Tailwind
colors: {
custom: {
50: '#939859',
500: '#646f11',
950: '#000000',
},
}SCSS
$custom: #646f11; $custom-light: #939859; $custom-dark: #000000;
JSON
{
"hex": "#646f11",
"rgb": {
"r": 100,
"g": 111,
"b": 17
},
"hsl": {
"h": 67.021,
"s": 73.438,
"l": 25.098
},
"oklch": {
"l": 0.51512,
"c": 0.11175,
"h": 116.6
},
"luminance": 0.14119
}Semantic roles & 50–950 ramp
primary
#646F11
secondary
#4335A6
accent
#38F04D
background
#F9F9F5
surface
#F2F2E9
border
#CCCCC5
text
#0D0D04
muted
#7E7E79