#5A1B3B
Closest named color: Grape Purple (#5D1451). oklch(33.3% 0.099 352.4), rgb(90, 27, 59).
Aa
White text reads best on this color (12.69:1).
About this color
#5A1B3B is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.099 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.044 away. White text reads best on it, at 12.69:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.65:1 |
| White text | 12.69:1 |
Values
| HEX | #5A1B3B |
| RGB | rgb(90, 27, 59) |
| HSL | hsl(330, 54%, 23%) |
| OKLCH | oklch(33.3% 0.099 352.4) |
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 #5A1B3B | 12.69:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #5A1B3B | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #5A1B3B text on white | 12.69:1 | AAA | Lc 98.1 | Preferred for body text |
| #5A1B3B text on black | 1.65:1 | 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 900.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EB
oklch(93.5% 0.022 351.9)
-
Step 200
200
#F0CEDC
oklch(88.4% 0.042 351.2)
-
Step 300
300
#E7ADC5
oklch(80.8% 0.074 352.3)
-
Step 400
400
#D980A8
oklch(70.7% 0.119 352.2)
-
Step 500
500
#CC5D92
oklch(63% 0.152 352.5)
-
Step 600
600
#B7407D
oklch(55.6% 0.165 352.1)
-
Step 700
700
#9E3169
oklch(49.2% 0.154 352.6)
-
Step 800
800
#802A56
oklch(42.7% 0.127 352.2)
-
Step 900
900 (this color)
#5A1B3B
oklch(33.3% 0.099 352.4)
-
Step 950
950
#3D1829
oklch(27% 0.062 353.3)
#5A1B3B 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) | #252B3C | 0.109 |
| Deuteranopia (no green cones) | #36373A | 0.099 |
| Tritanopia (no blue cones) | #611728 | 0.035 |
| Achromatopsia (no color) | #333333 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1B3B
#5A1B3B
oklch(33.3% 0.099 352.4)
- #004133
#004133
oklch(33.4% 0.064 172.6)
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 #5A1B3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.044
- Burgundy #610023 ΔE 0.047
- Merlot #730039 ΔE 0.056
- Claret #680018 ΔE 0.061
- Deep Violet #490648 ΔE 0.068
- Plum Purple #4E0550 ΔE 0.068
- Velvet #750851 ΔE 0.070
- Bordeaux #7B002C ΔE 0.074
Use #5A1B3B 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.