#491221
Closest named color: Mahogany (#4A0100). oklch(28% 0.084 7.9), rgb(73, 18, 33).
Aa
White text reads best on this color (15.08:1).
About this color
#491221 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.084 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.047 away. White text reads best on it, at 15.08:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.39:1 |
| White text | 15.08:1 |
Values
| HEX | #491221 |
| RGB | rgb(73, 18, 33) |
| HSL | hsl(344, 60%, 18%) |
| OKLCH | oklch(28% 0.084 7.9) |
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 #491221 | 15.08:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #491221 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #491221 text on white | 15.08:1 | AAA | Lc 101.4 | Preferred for body text |
| #491221 text on black | 1.39:1 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FCE2E6
oklch(93.5% 0.029 7.1)
-
Step 200
200
#FBCBD2
oklch(88.6% 0.055 8.4)
-
Step 300
300
#F9A6B4
oklch(81% 0.099 8.5)
-
Step 400
400
#F1718E
oklch(70.8% 0.159 7.8)
-
Step 500
500
#E74272
oklch(63.1% 0.202 7.9)
-
Step 600
600
#D3055A
oklch(55.6% 0.221 8.1)
-
Step 700
700
#B3004B
oklch(49.1% 0.197 8.1)
-
Step 800
800
#94023D
oklch(42.8% 0.17 8.1)
-
Step 900
900
#771434
oklch(37.7% 0.133 8)
-
Step 950
950 (this color)
#491221
oklch(28% 0.084 7.9)
#491221 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) | #1F1F21 | 0.093 |
| Deuteranopia (no green cones) | #2D2A20 | 0.084 |
| Tritanopia (no blue cones) | #500918 | 0.021 |
| Achromatopsia (no color) | #262626 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #491221
#491221
oklch(28% 0.084 7.9)
- #00302D
#00302D
oklch(27.9% 0.048 188.2)
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 #491221, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.047
- Dark Plum #3F012C ΔE 0.054
- Burgundy #610023 ΔE 0.055
- Deep Brown #410200 ΔE 0.056
- Chocolate Brown #411900 ΔE 0.057
- Aubergine #3D0734 ΔE 0.059
- Dark Maroon #3C0008 ΔE 0.059
- Eggplant #380835 ΔE 0.067
Use #491221 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.