#4B390C#4B390C
#4B390C is a dark, moderate orange. Relative luminance 0.044; OKLCH L 35.5% C 0.065 H 85.8°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).
Color values
| HEX | #4B390C |
|---|---|
| RGB | rgb(75, 57, 12) |
| HSL | hsl(43, 72%, 17%) |
| HSV | hsv(43, 84%, 29%) |
| CMYK | cmyk(0%, 24%, 84%, 70.6%) |
| CIE-LAB | lab(25.10, 2.79, 29.36) |
| CIE-LCH | lch(25.10, 29.50, 84.58°) |
| OKLab | oklab(35.54% 0.0048 0.0645) |
| OKLCH | oklch(35.54% 0.065 85.8) |
| XYZ | xyz(4.4314, 4.4490, 0.9731) |
| Luminance | 0.0445 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 5.71
Green Brown
#544E03
ΔE00 9.55
Brown (survey)
#653700
ΔE00 10.11
Olive Brown
#645403
ΔE00 10.59
Dark Olive
#373E02
ΔE00 10.90
Espresso
#4B382A
ΔE00 10.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B390C #0C1E4B
analogous
#4B1A0C #4B390C #3E4B0C
triadic
#4B390C #0C4B39 #390C4B
tetradic
#4B390C #0C4B1A #0C1E4B #4B0C3E
square
#4B390C #0C4B1A #0C1E4B #4B0C3E
split-complementary
#4B390C #0C3E4B #1A0C4B
monochromatic
#1A1404 #1A1404 #4B390C #806114 #B5891D
Accessibility & contrast
On white
11.11
#4B390C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.89
#4B390C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B390C
11.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B390C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B390C | 1.00 | 11.11 | 1.89 | 11.11 |
| #FFFFFF | 11.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#413905
Deuteranopia (green-blind)
#453D0E
Tritanopia (blue-blind)
#523330
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #4b390c; /* rgb */ color: rgb(75, 57, 12); /* oklch */ color: oklch(35.5% 0.065 85.8);
Tailwind
colors: {
custom: {
50: '#806f4e',
500: '#4b390c',
950: '#000000',
},
}SCSS
$custom: #4b390c; $custom-light: #806f4e; $custom-dark: #000000;
JSON
{
"hex": "#4b390c",
"rgb": {
"r": 75,
"g": 57,
"b": 12
},
"hsl": {
"h": 42.857,
"s": 72.414,
"l": 17.059
},
"oklch": {
"l": 0.35538,
"c": 0.06464,
"h": 85.8
},
"luminance": 0.04449
}Semantic roles & 50–950 ramp
primary
#4B390C
secondary
#2C4687
accent
#6DEF39
background
#F8F6F4
surface
#EFECE7
border
#CAC7C3
text
#0B0702
muted
#7C7A78