#4F131A
Closest named color: Mahogany (#4A0100). oklch(29.1% 0.089 18.1), rgb(79, 19, 26).
Aa
White text reads best on this color (14.57:1).
About this color
#4F131A is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.089 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.042 away. White text reads best on it, at 14.57:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.44:1 |
| White text | 14.57:1 |
Values
| HEX | #4F131A |
| RGB | rgb(79, 19, 26) |
| HSL | hsl(353, 61%, 19%) |
| OKLCH | oklch(29.1% 0.089 18.1) |
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 #4F131A | 14.57:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #4F131A | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #4F131A text on white | 14.57:1 | AAA | Lc 100.7 | Preferred for body text |
| #4F131A text on black | 1.44:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FEE2E2
oklch(93.6% 0.031 17.7)
-
Step 200
200
#FECACA
oklch(88.5% 0.059 18.3)
-
Step 300
300
#FDA5A7
oklch(80.9% 0.105 18.1)
-
Step 400
400
#F86E78
oklch(70.8% 0.169 18.1)
-
Step 500
500
#EF3955
oklch(63% 0.216 18.1)
-
Step 600
600
#D6003E
oklch(55.5% 0.222 18)
-
Step 700
700
#B60033
oklch(49.2% 0.197 18.1)
-
Step 800
800
#960028
oklch(42.7% 0.171 18.3)
-
Step 900
900
#7B0D23
oklch(37.7% 0.141 18.1)
-
Step 950
950 (this color)
#4F131A
oklch(29.1% 0.089 18.1)
#4F131A 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) | #23211A | 0.097 |
| Deuteranopia (no green cones) | #322D18 | 0.089 |
| Tritanopia (no blue cones) | #570516 | 0.023 |
| Achromatopsia (no color) | #292929 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F131A
#4F131A
oklch(29.1% 0.089 18.1)
- #003335
#003335
oklch(29.2% 0.05 199)
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 #4F131A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.042
- Burgundy #610023 ΔE 0.046
- Chocolate Brown #411900 ΔE 0.051
- Claret #680018 ΔE 0.056
- Deep Brown #410200 ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.066
- Dark Plum #3F012C ΔE 0.073
- Reddy Brown #6E1005 ΔE 0.073
Use #4F131A 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.