#490810
Closest named color: Mahogany (#4A0100). oklch(26.5% 0.094 20.7), rgb(73, 8, 16).
Aa
White text reads best on this color (15.84:1).
About this color
#490810 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.094 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.020 away. White text reads best on it, at 15.84:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.32:1 |
| White text | 15.84:1 |
Values
| HEX | #490810 |
| RGB | rgb(73, 8, 16) |
| HSL | hsl(353, 80%, 16%) |
| OKLCH | oklch(26.5% 0.094 20.7) |
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 #490810 | 15.84:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #490810 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #490810 text on white | 15.84:1 | AAA | Lc 101.9 | Preferred for body text |
| #490810 text on black | 1.32:1 | 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
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC8
oklch(88.5% 0.061 20.9)
-
Step 300
300
#FFA4A3
oklch(80.9% 0.108 20.4)
-
Step 400
400
#FC6A6F
oklch(70.7% 0.179 20.8)
-
Step 500
500
#F52F49
oklch(63.1% 0.229 20.8)
-
Step 600
600
#D70035
oklch(55.6% 0.223 20.7)
-
Step 700
700
#B6002B
oklch(49.1% 0.197 20.8)
-
Step 800
800
#970022
oklch(42.8% 0.172 20.8)
-
Step 900
900
#7E031C
oklch(37.7% 0.149 20.6)
-
Step 950
950 (this color)
#490810
oklch(26.5% 0.094 20.7)
#490810 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) | #1C1A10 | 0.104 |
| Deuteranopia (no green cones) | #2C270E | 0.095 |
| Tritanopia (no blue cones) | #51000C | 0.019 |
| Achromatopsia (no color) | #222222 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #490810
#490810
oklch(26.5% 0.094 20.7)
- #002C2E
#002C2E
oklch(26.6% 0.045 199.5)
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 #490810, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.020
- Deep Brown #410200 ΔE 0.031
- Dark Maroon #3C0008 ΔE 0.040
- Chocolate Brown #411900 ΔE 0.047
- Burgundy #610023 ΔE 0.063
- Dark Plum #3F012C ΔE 0.064
- Dark Brown #341C02 ΔE 0.068
- Claret #680018 ΔE 0.073
Use #490810 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.