#491F38
Closest named color: Deep Violet (#490648). oklch(30.9% 0.073 345.5), rgb(73, 31, 56).
Aa
White text reads best on this color (13.66:1).
About this color
#491F38 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.073 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.061 away. White text reads best on it, at 13.66:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.53:1 |
| White text | 13.66:1 |
Values
| HEX | #491F38 |
| RGB | rgb(73, 31, 56) |
| HSL | hsl(324, 40%, 20%) |
| OKLCH | oklch(30.9% 0.073 345.5) |
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 #491F38 | 13.66:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #491F38 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #491F38 text on white | 13.66:1 | AAA | Lc 99.9 | Preferred for body text |
| #491F38 text on black | 1.53:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F7E4ED
oklch(93.7% 0.024 347.2)
-
Step 200
200
#F2CDE0
oklch(88.5% 0.048 345.8)
-
Step 300
300
#EAABCD
oklch(81% 0.085 345.6)
-
Step 400
400
#DC7BB3
oklch(70.6% 0.137 345.5)
-
Step 500
500
#D055A1
oklch(63.1% 0.176 345.3)
-
Step 600
600
#BB348B
oklch(55.5% 0.191 345.6)
-
Step 700
700
#A12576
oklch(49.1% 0.178 345.7)
-
Step 800
800
#832160
oklch(42.7% 0.148 345.8)
-
Step 900
900
#69224F
oklch(37.6% 0.115 345)
-
Step 950
950 (this color)
#491F38
oklch(30.9% 0.073 345.5)
#491F38 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) | #232939 | 0.077 |
| Deuteranopia (no green cones) | #2E3037 | 0.070 |
| Tritanopia (no blue cones) | #4E1F29 | 0.029 |
| Achromatopsia (no color) | #2E2E2E | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #491F38
#491F38
oklch(30.9% 0.073 345.5)
- #003A28
#003A28
oklch(30.9% 0.065 165.5)
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 #491F38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.061
- Eggplant Purple #430541 ΔE 0.062
- Aubergine #3D0734 ΔE 0.063
- Grape Purple #5D1451 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.067
- Burgundy #610023 ΔE 0.067
- Plum Purple #4E0550 ΔE 0.069
- Dark Plum #3F012C ΔE 0.069
Use #491F38 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.