#4D131D
Closest named color: Mahogany (#4A0100). oklch(28.8% 0.087 14.5), rgb(77, 19, 29).
Aa
White text reads best on this color (14.72:1).
About this color
#4D131D is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.087 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.043 away. White text reads best on it, at 14.72:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.42:1 |
| White text | 14.72:1 |
Values
| HEX | #4D131D |
| RGB | rgb(77, 19, 29) |
| HSL | hsl(350, 60%, 19%) |
| OKLCH | oklch(28.8% 0.087 14.5) |
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 #4D131D | 14.72:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #4D131D | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #4D131D text on white | 14.72:1 | AAA | Lc 100.9 | Preferred for body text |
| #4D131D text on black | 1.42:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE2E4
oklch(93.5% 0.03 12.6)
-
Step 200
200
#FDCACD
oklch(88.4% 0.058 14.4)
-
Step 300
300
#FCA5AC
oklch(80.9% 0.103 14.4)
-
Step 400
400
#F56F80
oklch(70.7% 0.165 14.5)
-
Step 500
500
#EC3D60
oklch(63% 0.21 14.6)
-
Step 600
600
#D50049
oklch(55.5% 0.222 14.3)
-
Step 700
700
#B5003C
oklch(49.2% 0.197 14.6)
-
Step 800
800
#950030
oklch(42.6% 0.17 14.5)
-
Step 900
900
#79112A
oklch(37.7% 0.136 14.4)
-
Step 950
950 (this color)
#4D131D
oklch(28.8% 0.087 14.5)
#4D131D 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) | #22211D | 0.095 |
| Deuteranopia (no green cones) | #302D1C | 0.089 |
| Tritanopia (no blue cones) | #550717 | 0.022 |
| Achromatopsia (no color) | #282828 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D131D
#4D131D
oklch(28.8% 0.087 14.5)
- #003232
#003232
oklch(28.7% 0.049 194.8)
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 #4D131D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.043
- Burgundy #610023 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.053
- Deep Brown #410200 ΔE 0.057
- Claret #680018 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.064
- Dark Plum #3F012C ΔE 0.066
- Aubergine #3D0734 ΔE 0.071
Use #4D131D 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.