#A1155F
Closest named color: Deep Magenta (#A0025C). oklch(47.1% 0.18 355.6), rgb(161, 21, 95).
Aa
White text reads best on this color (7.53:1).
About this color
#A1155F is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.180 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Magenta (#A0025C), ΔE 0.013 away. White text reads best on it, at 7.53:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Deep Magenta (#A0025C) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #A1155F |
| RGB | rgb(161, 21, 95) |
| HSL | hsl(328, 77%, 36%) |
| OKLCH | oklch(47.1% 0.18 355.6) |
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 #A1155F | 7.53:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #A1155F | 2.78:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #A1155F text on white | 7.53:1 | AAA | Lc 84.5 | Fine for body text |
| #A1155F text on black | 2.78:1 | Fails | Lc -17.5 | Dividers and decoration only |
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 700.
-
Step 50
50
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EA
oklch(93.6% 0.026 356.3)
-
Step 200
200
#F5CDDA
oklch(88.6% 0.048 356.6)
-
Step 300
300
#EFA9C3
oklch(80.9% 0.088 355.2)
-
Step 400
400
#E379A4
oklch(70.7% 0.139 355.6)
-
Step 500
500
#D8518E
oklch(63.1% 0.179 355.4)
-
Step 600
600
#C32E78
oklch(55.6% 0.194 355.5)
-
Step 700
700 (this color)
#A1155F
oklch(47.1% 0.18 355.6)
-
Step 800
800
#881D52
oklch(42.6% 0.149 355.5)
-
Step 900
900
#6E2044
oklch(37.8% 0.116 355.7)
-
Step 950
950
#411428
oklch(27.1% 0.074 355.6)
#A1155F 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) | #374461 | 0.205 |
| Deuteranopia (no green cones) | #5E5D5C | 0.180 |
| Tritanopia (no blue cones) | #AF003A | 0.063 |
| Achromatopsia (no color) | #545454 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1155F
#A1155F
oklch(47.1% 0.18 355.6)
- #006B59
#006B59
oklch(47.1% 0.088 175.7)
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 #A1155F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Magenta #A0025C ΔE 0.013
- Dark Fuchsia #9D0759 ΔE 0.016
- Violet Red #A50055 ΔE 0.018
- Red Violet #9E0168 ΔE 0.025
- Berry #990F4B ΔE 0.035
- Purple Red #990147 ΔE 0.041
- Mulberry #920A4E ΔE 0.042
- Raspberry #B00149 ΔE 0.046
Use #A1155F 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.