#4B130C
Closest named color: Mahogany (#4A0100). oklch(28.1% 0.086 30.3), rgb(75, 19, 12).
Aa
White text reads best on this color (15.02:1).
About this color
#4B130C is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.086 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.029 away. White text reads best on it, at 15.02:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.39:1 |
| White text | 15.02:1 |
Values
| HEX | #4B130C |
| RGB | rgb(75, 19, 12) |
| HSL | hsl(7, 72%, 17%) |
| OKLCH | oklch(28.1% 0.086 30.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4B130C | 15.02:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #4B130C | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #4B130C text on white | 15.02:1 | AAA | Lc 101.3 | Preferred for body text |
| #4B130C text on black | 1.39:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FCCCC3
oklch(88.5% 0.056 30.5)
-
Step 300
300
#FBA899
oklch(80.9% 0.101 30.7)
-
Step 400
400
#F57360
oklch(70.6% 0.164 30.2)
-
Step 500
500
#ED4430
oklch(63.1% 0.209 30.4)
-
Step 600
600
#D61500
oklch(55.6% 0.221 30.4)
-
Step 700
700
#B51000
oklch(49% 0.195 30.4)
-
Step 800
800
#960B00
oklch(42.7% 0.17 30.3)
-
Step 900
900
#7A160B
oklch(37.8% 0.136 30.5)
-
Step 950
950 (this color)
#4B130C
oklch(28.1% 0.086 30.3)
#4B130C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #231F0B | 0.091 |
| Deuteranopia (no green cones) | #312B0A | 0.082 |
| Tritanopia (no blue cones) | #530412 | 0.029 |
| Achromatopsia (no color) | #272727 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B130C
#4B130C
oklch(28.1% 0.086 30.3)
- #002F36
#002F36
oklch(28% 0.048 210.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4B130C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.029
- Chocolate Brown #411900 ΔE 0.032
- Deep Brown #410200 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.058
- Dark Brown #341C02 ΔE 0.058
- Burgundy #610023 ΔE 0.064
- Claret #680018 ΔE 0.069
- Reddy Brown #6E1005 ΔE 0.080
Use #4B130C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.