#490B20
Closest named color: Mahogany (#4A0100). oklch(27.2% 0.093 5.9), rgb(73, 11, 32).
Aa
White text reads best on this color (15.53:1).
About this color
#490B20 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.093 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.045 away. White text reads best on it, at 15.53:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.35:1 |
| White text | 15.53:1 |
Values
| HEX | #490B20 |
| RGB | rgb(73, 11, 32) |
| HSL | hsl(340, 74%, 16%) |
| OKLCH | oklch(27.2% 0.093 5.9) |
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 #490B20 | 15.53:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #490B20 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #490B20 text on white | 15.53:1 | AAA | Lc 101.7 | Preferred for body text |
| #490B20 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
#FFF2F4
oklch(97.2% 0.014 6.7)
-
Step 100
100
#FEE2E6
oklch(93.7% 0.031 7.9)
-
Step 200
200
#FEC9D3
oklch(88.5% 0.061 5.8)
-
Step 300
300
#FDA2B6
oklch(80.8% 0.11 5.5)
-
Step 400
400
#F76A90
oklch(70.7% 0.175 5.9)
-
Step 500
500
#EE3275
oklch(63% 0.224 5.8)
-
Step 600
600
#D3005F
oklch(55.7% 0.223 6.1)
-
Step 700
700
#B20050
oklch(49.1% 0.197 5.7)
-
Step 800
800
#930041
oklch(42.6% 0.171 5.6)
-
Step 900
900
#7B0736
oklch(37.8% 0.146 5.9)
-
Step 950
950 (this color)
#490B20
oklch(27.2% 0.093 5.9)
#490B20 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) | #1B1C20 | 0.103 |
| Deuteranopia (no green cones) | #2B281F | 0.093 |
| Tritanopia (no blue cones) | #500014 | 0.024 |
| Achromatopsia (no color) | #242424 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #490B20
#490B20
oklch(27.2% 0.093 5.9)
- #002E2A
#002E2A
oklch(27.1% 0.048 185.8)
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 #490B20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.045
- Dark Plum #3F012C ΔE 0.046
- Deep Brown #410200 ΔE 0.052
- Dark Maroon #3C0008 ΔE 0.052
- Aubergine #3D0734 ΔE 0.053
- Burgundy #610023 ΔE 0.055
- Eggplant #380835 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.064
Use #490B20 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.