#6B571B#6B571B
#6B571B is a mid, moderate yellow. Relative luminance 0.100; OKLCH L 46.5% C 0.081 H 90.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6B571B |
|---|---|
| RGB | rgb(107, 87, 27) |
| HSL | hsl(45, 60%, 26%) |
| HSV | hsv(45, 75%, 42%) |
| CMYK | cmyk(0%, 18.7%, 74.8%, 58%) |
| CIE-LAB | lab(37.88, 1.17, 36.35) |
| CIE-LCH | lch(37.88, 36.36, 88.16°) |
| OKLab | oklab(46.5% -0.0001 0.0811) |
| OKLCH | oklch(46.5% 0.081 90.1) |
| XYZ | xyz(9.6700, 10.0219, 2.4618) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mud
#735C12
ΔE00 2.98
Olive Brown
#645403
ΔE00 3.44
Poop Brown
#7A5901
ΔE00 5.45
Shit Brown
#7B5804
ΔE00 5.75
Greenish Brown
#696112
ΔE00 6.05
Greeny Brown
#696006
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B571B #1B2F6B
analogous
#6B2F1B #6B571B #576B1B
triadic
#6B571B #1B6B57 #571B6B
tetradic
#6B571B #1B6B2F #1B2F6B #6B1B57
square
#6B571B #1B6B2F #1B2F6B #6B1B57
split-complementary
#6B571B #1B576B #2F1B6B
monochromatic
#181406 #3A2F0F #6B571B #9C7F27 #CCA635
Accessibility & contrast
On white
6.99
#6B571B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#6B571B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6B571B
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B571B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B571B | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615613
Deuteranopia (green-blind)
#665B1E
Tritanopia (blue-blind)
#744F4B
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #6b571b; /* rgb */ color: rgb(107, 87, 27); /* oklch */ color: oklch(46.5% 0.081 90.1);
Tailwind
colors: {
custom: {
50: '#98865b',
500: '#6b571b',
950: '#000000',
},
}SCSS
$custom: #6b571b; $custom-light: #98865b; $custom-dark: #000000;
JSON
{
"hex": "#6b571b",
"rgb": {
"r": 107,
"g": 87,
"b": 27
},
"hsl": {
"h": 45,
"s": 59.701,
"l": 26.275
},
"oklch": {
"l": 0.46497,
"c": 0.08112,
"h": 90.1
},
"luminance": 0.10021
}Semantic roles & 50–950 ramp
primary
#6B571B
secondary
#4259A0
accent
#6CE345
background
#F9F8F5
surface
#F2EFE9
border
#CCCAC5
text
#0E0B04
muted
#7E7C79