#490D13
Closest named color: Mahogany (#4A0100). oklch(27.1% 0.089 20.3), rgb(73, 13, 19).
Aa
White text reads best on this color (15.55:1).
About this color
#490D13 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.089 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.025 away. White text reads best on it, at 15.55:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.35:1 |
| White text | 15.55:1 |
Values
| HEX | #490D13 |
| RGB | rgb(73, 13, 19) |
| HSL | hsl(354, 70%, 17%) |
| OKLCH | oklch(27.1% 0.089 20.3) |
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 #490D13 | 15.55:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #490D13 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #490D13 text on white | 15.55:1 | AAA | Lc 101.7 | Preferred for body text |
| #490D13 text on black | 1.35:1 | 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
#FEE2E1
oklch(93.5% 0.031 20.2)
-
Step 200
200
#FECAC9
oklch(88.4% 0.059 19.6)
-
Step 300
300
#FEA5A4
oklch(81% 0.106 20.3)
-
Step 400
400
#F86E73
oklch(70.7% 0.169 20.3)
-
Step 500
500
#F03A4F
oklch(63.2% 0.216 20.2)
-
Step 600
600
#D70036
oklch(55.6% 0.223 20.4)
-
Step 700
700
#B6002C
oklch(49.1% 0.197 20.5)
-
Step 800
800
#970023
oklch(42.8% 0.172 20.4)
-
Step 900
900
#7B0E1F
oklch(37.6% 0.14 20.4)
-
Step 950
950 (this color)
#490D13
oklch(27.1% 0.089 20.3)
#490D13 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) | #1E1C13 | 0.098 |
| Deuteranopia (no green cones) | #2D2811 | 0.089 |
| Tritanopia (no blue cones) | #510010 | 0.022 |
| Achromatopsia (no color) | #242424 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #490D13
#490D13
oklch(27.1% 0.089 20.3)
- #002D30
#002D30
oklch(27% 0.046 201.8)
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 #490D13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.025
- Deep Brown #410200 ΔE 0.037
- Chocolate Brown #411900 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.046
- Burgundy #610023 ΔE 0.061
- Dark Plum #3F012C ΔE 0.065
- Dark Brown #341C02 ΔE 0.065
- Claret #680018 ΔE 0.071
Use #490D13 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.