#501511
Closest named color: Mahogany (#4A0100). oklch(29.4% 0.089 27.8), rgb(80, 21, 17).
Aa
White text reads best on this color (14.41:1).
About this color
#501511 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.089 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.039 away. White text reads best on it, at 14.41:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.45:1 |
| White text | 14.41:1 |
Values
| HEX | #501511 |
| RGB | rgb(80, 21, 17) |
| HSL | hsl(4, 65%, 19%) |
| OKLCH | oklch(29.4% 0.089 27.8) |
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 #501511 | 14.41:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #501511 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #501511 text on white | 14.41:1 | AAA | Lc 100.5 | Preferred for body text |
| #501511 text on black | 1.45:1 | 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
#FEE3DF
oklch(93.7% 0.03 27.8)
-
Step 200
200
#FECBC4
oklch(88.5% 0.059 27.4)
-
Step 300
300
#FEA69B
oklch(80.9% 0.106 27.4)
-
Step 400
400
#F87063
oklch(70.7% 0.169 27.7)
-
Step 500
500
#F03E36
oklch(63.1% 0.215 27.8)
-
Step 600
600
#D90011
oklch(55.7% 0.227 27.8)
-
Step 700
700
#B8000D
oklch(49.2% 0.201 27.7)
-
Step 800
800
#980008
oklch(42.7% 0.175 27.8)
-
Step 900
900
#7B110F
oklch(37.6% 0.14 27.9)
-
Step 950
950 (this color)
#501511
oklch(29.4% 0.089 27.8)
#501511 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) | #262210 | 0.094 |
| Deuteranopia (no green cones) | #342E0F | 0.086 |
| Tritanopia (no blue cones) | #590515 | 0.029 |
| Achromatopsia (no color) | #2A2A2A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #501511
#501511
oklch(29.4% 0.089 27.8)
- #003339
#003339
oklch(29.4% 0.05 207.3)
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 #501511, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.039
- Chocolate Brown #411900 ΔE 0.042
- Burgundy #610023 ΔE 0.054
- Deep Brown #410200 ΔE 0.056
- Claret #680018 ΔE 0.057
- Reddy Brown #6E1005 ΔE 0.067
- Dark Brown #341C02 ΔE 0.069
- Dark Maroon #3C0008 ΔE 0.070
Use #501511 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.