#47100B
Closest named color: Mahogany (#4A0100). oklch(26.9% 0.085 29.1), rgb(71, 16, 11).
Aa
White text reads best on this color (15.59:1).
About this color
#47100B is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.085 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.023 away. White text reads best on it, at 15.59:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.34:1 |
| White text | 15.59:1 |
Values
| HEX | #47100B |
| RGB | rgb(71, 16, 11) |
| HSL | hsl(5, 73%, 16%) |
| OKLCH | oklch(26.9% 0.085 29.1) |
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 #47100B | 15.59:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #47100B | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #47100B text on white | 15.59:1 | AAA | Lc 101.9 | Preferred for body text |
| #47100B text on black | 1.34:1 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC4
oklch(88.5% 0.056 29.2)
-
Step 300
300
#FBA89B
oklch(80.9% 0.101 29.2)
-
Step 400
400
#F47464
oklch(70.7% 0.16 29)
-
Step 500
500
#EC4537
oklch(63.1% 0.206 29)
-
Step 600
600
#D70F0B
oklch(55.6% 0.223 29.1)
-
Step 700
700
#B80001
oklch(49.1% 0.202 29.1)
-
Step 800
800
#970604
oklch(42.7% 0.172 29.1)
-
Step 900
900
#791710
oklch(37.7% 0.134 29.2)
-
Step 950
950 (this color)
#47100B
oklch(26.9% 0.085 29.1)
#47100B 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) | #201C0A | 0.089 |
| Deuteranopia (no green cones) | #2E2809 | 0.081 |
| Tritanopia (no blue cones) | #4F010F | 0.028 |
| Achromatopsia (no color) | #242424 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47100B
#47100B
oklch(26.9% 0.085 29.1)
- #002C32
#002C32
oklch(26.8% 0.046 208.8)
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 #47100B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.023
- Chocolate Brown #411900 ΔE 0.030
- Deep Brown #410200 ΔE 0.032
- Dark Maroon #3C0008 ΔE 0.046
- Dark Brown #341C02 ΔE 0.054
- Burgundy #610023 ΔE 0.071
- Dark Plum #3F012C ΔE 0.076
- Claret #680018 ΔE 0.078
Use #47100B 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.