#64591C#64591C
#64591C is a mid, moderate yellow. Relative luminance 0.099; OKLCH L 46.2% C 0.081 H 98.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #64591C |
|---|---|
| RGB | rgb(100, 89, 28) |
| HSL | hsl(51, 56%, 25%) |
| HSV | hsv(51, 72%, 39%) |
| CMYK | cmyk(0%, 11%, 72%, 60.8%) |
| CIE-LAB | lab(37.73, -3.38, 35.49) |
| CIE-LCH | lch(37.73, 35.65, 95.45°) |
| OKLab | oklab(46.21% -0.0125 0.0798) |
| OKLCH | oklch(46.21% 0.081 98.9) |
| XYZ | xyz(9.0379, 9.9383, 2.5406) |
| Luminance | 0.0994 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Olive Brown
#645403
ΔE00 3.50
Greenish Brown
#696112
ΔE00 3.85
Greeny Brown
#696006
ΔE00 4.35
Green Brown
#544E03
ΔE00 4.80
Mud
#735C12
ΔE00 5.05
Mud Green
#606602
ΔE00 7.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#64591C #1C2764
analogous
#64351C #64591C #4B641C
triadic
#64591C #1C6459 #591C64
tetradic
#64591C #1C6435 #1C2764 #641C4B
square
#64591C #1C6435 #1C2764 #641C4B
split-complementary
#64591C #1C4B64 #351C64
monochromatic
#181507 #342E0F #64591C #948429 #C4AE37
Accessibility & contrast
On white
7.03
#64591C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#64591C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #64591C
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##64591C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##64591C | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625714
Deuteranopia (green-blind)
#655B1F
Tritanopia (blue-blind)
#6C524C
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #64591c; /* rgb */ color: rgb(100, 89, 28); /* oklch */ color: oklch(46.2% 0.081 98.9);
Tailwind
colors: {
custom: {
50: '#93875c',
500: '#64591c',
950: '#000000',
},
}SCSS
$custom: #64591c; $custom-light: #93875c; $custom-dark: #000000;
JSON
{
"hex": "#64591c",
"rgb": {
"r": 100,
"g": 89,
"b": 28
},
"hsl": {
"h": 50.833,
"s": 56.25,
"l": 25.098
},
"oklch": {
"l": 0.46206,
"c": 0.08076,
"h": 98.9
},
"luminance": 0.09938
}Semantic roles & 50–950 ramp
primary
#64591C
secondary
#435099
accent
#5FE048
background
#F9F8F5
surface
#F2EFE9
border
#CCCAC5
text
#0D0B04
muted
#7E7C79