#51193B
Closest named color: Grape Purple (#5D1451). oklch(31.5% 0.094 346.4), rgb(81, 25, 59).
Aa
White text reads best on this color (13.53:1).
About this color
#51193B is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.094 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.047 away. White text reads best on it, at 13.53:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.55:1 |
| White text | 13.53:1 |
Values
| HEX | #51193B |
| RGB | rgb(81, 25, 59) |
| HSL | hsl(324, 53%, 21%) |
| OKLCH | oklch(31.5% 0.094 346.4) |
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 #51193B | 13.53:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #51193B | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #51193B text on white | 13.53:1 | AAA | Lc 99.5 | Preferred for body text |
| #51193B text on black | 1.55:1 | 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
#FEF2F7
oklch(97.2% 0.014 350.1)
-
Step 100
100
#FBE2EE
oklch(93.6% 0.031 347.1)
-
Step 200
200
#F9C9E1
oklch(88.5% 0.062 346.9)
-
Step 300
300
#F5A3CF
oklch(80.9% 0.111 346.5)
-
Step 400
400
#EC6CB7
oklch(70.7% 0.178 346.4)
-
Step 500
500
#E239A5
oklch(63.2% 0.227 346.5)
-
Step 600
600
#C9008F
oklch(55.6% 0.235 346.2)
-
Step 700
700
#AA0078
oklch(49% 0.207 346.3)
-
Step 800
800
#8D0063
oklch(42.8% 0.181 346.3)
-
Step 900
900
#730D51
oklch(37.6% 0.148 346.3)
-
Step 950
950 (this color)
#51193B
oklch(31.5% 0.094 346.4)
#51193B 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) | #1F283C | 0.102 |
| Deuteranopia (no green cones) | #2F323A | 0.092 |
| Tritanopia (no blue cones) | #571827 | 0.038 |
| Achromatopsia (no color) | #2E2E2E | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51193B
#51193B
oklch(31.5% 0.094 346.4)
- #003C2A
#003C2A
oklch(31.6% 0.065 166.1)
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 #51193B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.047
- Deep Violet #490648 ΔE 0.051
- Burgundy #610023 ΔE 0.054
- Plum Purple #4E0550 ΔE 0.056
- Eggplant Purple #430541 ΔE 0.057
- Aubergine #3D0734 ΔE 0.064
- Dark Plum #3F012C ΔE 0.069
- Eggplant #380835 ΔE 0.073
Use #51193B 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.