#500B0F
Closest named color: Mahogany (#4A0100). oklch(28.3% 0.1 23.8), rgb(80, 11, 15).
Aa
White text reads best on this color (15.04:1).
About this color
#500B0F is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.100 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.027 away. White text reads best on it, at 15.04:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.39:1 |
| White text | 15.04:1 |
Values
| HEX | #500B0F |
| RGB | rgb(80, 11, 15) |
| HSL | hsl(357, 76%, 18%) |
| OKLCH | oklch(28.3% 0.1 23.8) |
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 #500B0F | 15.04:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #500B0F | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #500B0F text on white | 15.04:1 | AAA | Lc 101.0 | Preferred for body text |
| #500B0F 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E0
oklch(93.6% 0.032 22.5)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59F
oklch(81% 0.108 23.9)
-
Step 400
400
#FF6866
oklch(70.7% 0.185 23.8)
-
Step 500
500
#FA2239
oklch(63.1% 0.241 23.8)
-
Step 600
600
#D80029
oklch(55.6% 0.225 23.7)
-
Step 700
700
#B70021
oklch(49.2% 0.199 23.8)
-
Step 800
800
#970019
oklch(42.6% 0.172 23.9)
-
Step 900
900
#7F0014
oklch(37.6% 0.152 23.6)
-
Step 950
950 (this color)
#500B0F
oklch(28.3% 0.1 23.8)
#500B0F 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) | #201D0E | 0.110 |
| Deuteranopia (no green cones) | #312C0C | 0.101 |
| Tritanopia (no blue cones) | #59000D | 0.021 |
| Achromatopsia (no color) | #262626 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #500B0F
#500B0F
oklch(28.3% 0.1 23.8)
- #003034
#003034
oklch(28.2% 0.048 203.6)
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 #500B0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.027
- Deep Brown #410200 ΔE 0.046
- Chocolate Brown #411900 ΔE 0.048
- Burgundy #610023 ΔE 0.050
- Claret #680018 ΔE 0.056
- Dark Maroon #3C0008 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.073
- Dark Brown #341C02 ΔE 0.074
Use #500B0F 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.