#47151A
Closest named color: Mahogany (#4A0100). oklch(27.9% 0.076 17.7), rgb(71, 21, 26).
Aa
White text reads best on this color (15.10:1).
About this color
#47151A is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.076 and its hue 18°. 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 15.10:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.39:1 |
| White text | 15.10:1 |
Values
| HEX | #47151A |
| RGB | rgb(71, 21, 26) |
| HSL | hsl(354, 54%, 18%) |
| OKLCH | oklch(27.9% 0.076 17.7) |
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 #47151A | 15.10:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #47151A | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #47151A text on white | 15.10:1 | AAA | Lc 101.5 | Preferred for body text |
| #47151A 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FBE3E3
oklch(93.5% 0.026 17.6)
-
Step 200
200
#F9CCCD
oklch(88.4% 0.051 16.7)
-
Step 300
300
#F6A9AB
oklch(80.9% 0.091 17.6)
-
Step 400
400
#ED777E
oklch(70.7% 0.146 17.8)
-
Step 500
500
#E34D5E
oklch(63.1% 0.185 17.7)
-
Step 600
600
#CE2545
oklch(55.5% 0.201 17.5)
-
Step 700
700
#B21336
oklch(49.1% 0.187 17.8)
-
Step 800
800
#91172D
oklch(42.8% 0.155 18)
-
Step 900
900
#741D29
oklch(37.7% 0.12 17.5)
-
Step 950
950 (this color)
#47151A
oklch(27.9% 0.076 17.7)
#47151A 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) | #21201A | 0.084 |
| Deuteranopia (no green cones) | #2E2A19 | 0.077 |
| Tritanopia (no blue cones) | #4E0C17 | 0.020 |
| Achromatopsia (no color) | #262626 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47151A
#47151A
oklch(27.9% 0.076 17.7)
- #002F31
#002F31
oklch(27.7% 0.047 199.3)
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 #47151A, 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
- Deep Brown #410200 ΔE 0.048
- Dark Maroon #3C0008 ΔE 0.055
- Dark Brown #341C02 ΔE 0.061
- Burgundy #610023 ΔE 0.063
- Dark Plum #3F012C ΔE 0.066
- Aubergine #3D0734 ΔE 0.070
Use #47151A 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.