#4D1518
Closest named color: Mahogany (#4A0100). oklch(29% 0.084 21.1), rgb(77, 21, 24).
Aa
White text reads best on this color (14.62:1).
About this color
#4D1518 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.084 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.040 away. White text reads best on it, at 14.62:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.43:1 |
| White text | 14.62:1 |
Values
| HEX | #4D1518 |
| RGB | rgb(77, 21, 24) |
| HSL | hsl(357, 57%, 19%) |
| OKLCH | oklch(29% 0.084 21.1) |
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 #4D1518 | 14.62:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #4D1518 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #4D1518 text on white | 14.62:1 | AAA | Lc 100.8 | Preferred for body text |
| #4D1518 text on black | 1.43:1 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCBC9
oklch(88.4% 0.056 21)
-
Step 300
300
#FBA7A5
oklch(81% 0.1 21)
-
Step 400
400
#F47274
oklch(70.7% 0.16 21.1)
-
Step 500
500
#EB4350
oklch(63.1% 0.204 21.2)
-
Step 600
600
#D70534
oklch(55.7% 0.222 21.2)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#960221
oklch(42.6% 0.17 21.2)
-
Step 900
900
#791520
oklch(37.8% 0.133 21.2)
-
Step 950
950 (this color)
#4D1518
oklch(29% 0.084 21.1)
#4D1518 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) | #242118 | 0.090 |
| Deuteranopia (no green cones) | #322D17 | 0.084 |
| Tritanopia (no blue cones) | #550817 | 0.024 |
| Achromatopsia (no color) | #292929 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D1518
#4D1518
oklch(29% 0.084 21.1)
- #003235
#003235
oklch(28.9% 0.049 201.2)
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 #4D1518, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.040
- Chocolate Brown #411900 ΔE 0.045
- Burgundy #610023 ΔE 0.053
- Deep Brown #410200 ΔE 0.054
- Claret #680018 ΔE 0.061
- Dark Maroon #3C0008 ΔE 0.065
- Dark Brown #341C02 ΔE 0.069
- Dark Plum #3F012C ΔE 0.075
Use #4D1518 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.