#4F400F#4F400F
#4F400F is a dark, moderate yellow. Relative luminance 0.054; OKLCH L 37.7% C 0.068 H 91.3°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).
Color values
| HEX | #4F400F |
|---|---|
| RGB | rgb(79, 64, 15) |
| HSL | hsl(46, 68%, 18%) |
| HSV | hsv(46, 81%, 31%) |
| CMYK | cmyk(0%, 19%, 81%, 69%) |
| CIE-LAB | lab(27.75, 0.57, 30.72) |
| CIE-LCH | lch(27.75, 30.72, 88.94°) |
| OKLab | oklab(37.74% -0.0015 0.0679) |
| OKLCH | oklch(37.74% 0.068 91.3) |
| XYZ | xyz(5.1444, 5.3639, 1.2162) |
| Luminance | 0.0536 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mud Brown
#60460F
ΔE00 5.04
Green Brown
#544E03
ΔE00 6.86
Olive Brown
#645403
ΔE00 8.21
Dark Olive
#373E02
ΔE00 9.30
Mud
#735C12
ΔE00 11.03
Brown (survey)
#653700
ΔE00 11.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F400F #0F1E4F
analogous
#4F200F #4F400F #3E4F0F
triadic
#4F400F #0F4F40 #400F4F
tetradic
#4F400F #0F4F20 #0F1E4F #4F0F3E
square
#4F400F #0F4F20 #0F1E4F #4F0F3E
split-complementary
#4F400F #0F3E4F #200F4F
monochromatic
#1A1505 #1C1605 #4F400F #826A19 #B69323
Accessibility & contrast
On white
10.13
#4F400F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.07
#4F400F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4F400F
10.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F400F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F400F | 1.00 | 10.13 | 2.07 | 10.13 |
| #FFFFFF | 10.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#483F07
Deuteranopia (green-blind)
#4C4312
Tritanopia (blue-blind)
#563A36
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #4f400f; /* rgb */ color: rgb(79, 64, 15); /* oklch */ color: oklch(37.7% 0.068 91.3);
Tailwind
colors: {
custom: {
50: '#837451',
500: '#4f400f',
950: '#000000',
},
}SCSS
$custom: #4f400f; $custom-light: #837451; $custom-dark: #000000;
JSON
{
"hex": "#4f400f",
"rgb": {
"r": 79,
"g": 64,
"b": 15
},
"hsl": {
"h": 45.938,
"s": 68.085,
"l": 18.431
},
"oklch": {
"l": 0.37738,
"c": 0.06788,
"h": 91.3
},
"luminance": 0.05364
}Semantic roles & 50–950 ramp
primary
#4F400F
secondary
#314589
accent
#66EB3D
background
#F8F7F4
surface
#EFEDE7
border
#CAC8C3
text
#0B0802
muted
#7C7B78