#490E10
Closest named color: Mahogany (#4A0100). oklch(27.1% 0.088 23.7), rgb(73, 14, 16).
Aa
White text reads best on this color (15.51:1).
About this color
#490E10 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.088 and its hue 24°. 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 15.51:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.35:1 |
| White text | 15.51:1 |
Values
| HEX | #490E10 |
| RGB | rgb(73, 14, 16) |
| HSL | hsl(358, 68%, 17%) |
| OKLCH | oklch(27.1% 0.088 23.7) |
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 #490E10 | 15.51:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #490E10 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #490E10 text on white | 15.51:1 | AAA | Lc 101.7 | Preferred for body text |
| #490E10 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
#FEE3E0
oklch(93.7% 0.03 25.3)
-
Step 200
200
#FECBC7
oklch(88.6% 0.058 23.5)
-
Step 300
300
#FDA6A0
oklch(80.9% 0.104 23.9)
-
Step 400
400
#F7706C
oklch(70.7% 0.167 24)
-
Step 500
500
#EF3D45
oklch(63.1% 0.214 23.7)
-
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
#97001A
oklch(42.7% 0.172 23.6)
-
Step 900
900
#7B1019
oklch(37.7% 0.14 23.8)
-
Step 950
950 (this color)
#490E10
oklch(27.1% 0.088 23.7)
#490E10 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) | #1F1C10 | 0.096 |
| Deuteranopia (no green cones) | #2E290E | 0.088 |
| Tritanopia (no blue cones) | #51000F | 0.023 |
| Achromatopsia (no color) | #242424 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #490E10
#490E10
oklch(27.1% 0.088 23.7)
- #002D31
#002D31
oklch(27.1% 0.046 204.1)
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 #490E10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.023
- Deep Brown #410200 ΔE 0.035
- Chocolate Brown #411900 ΔE 0.039
- Dark Maroon #3C0008 ΔE 0.046
- Dark Brown #341C02 ΔE 0.062
- Burgundy #610023 ΔE 0.063
- Dark Plum #3F012C ΔE 0.070
- Claret #680018 ΔE 0.071
Use #490E10 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.