#A7155C
Closest named color: Violet Red (#A50055). oklch(48.1% 0.183 358.7), rgb(167, 21, 92).
Aa
White text reads best on this color (7.22:1).
About this color
#A7155C is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.183 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.016 away. White text reads best on it, at 7.22:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 2.90:1 |
| White text | 7.22:1 |
Values
| HEX | #A7155C |
| RGB | rgb(167, 21, 92) |
| HSL | hsl(331, 78%, 37%) |
| OKLCH | oklch(48.1% 0.183 358.7) |
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 #A7155C | 7.22:1 | AAA | Lc -88.3 | Fine for body text |
| Black text on #A7155C | 2.90:1 | Fails | Lc 20.7 | Dividers and decoration only |
| #A7155C text on white | 7.22:1 | AAA | Lc 83.3 | Fine for body text |
| #A7155C text on black | 2.90:1 | Fails | Lc -18.6 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F6CCD8
oklch(88.5% 0.05 359.1)
-
Step 300
300
#F1A9BF
oklch(81% 0.089 359.3)
-
Step 400
400
#E6789F
oklch(70.8% 0.142 358.8)
-
Step 500
500
#DB4F87
oklch(63.1% 0.182 359)
-
Step 600
600
#C62B71
oklch(55.6% 0.197 358.9)
-
Step 700
700 (this color)
#A7155C
oklch(48.1% 0.183 358.7)
-
Step 800
800
#8A1A4D
oklch(42.6% 0.152 358.8)
-
Step 900
900
#701E40
oklch(37.8% 0.119 359.2)
-
Step 950
950
#421326
oklch(27% 0.076 358.4)
#A7155C 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) | #3C465E | 0.208 |
| Deuteranopia (no green cones) | #636159 | 0.186 |
| Tritanopia (no blue cones) | #B60038 | 0.061 |
| Achromatopsia (no color) | #575757 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A7155C
#A7155C
oklch(48.1% 0.183 358.7)
- #006E5E
#006E5E
oklch(48.2% 0.089 178)
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 #A7155C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.016
- Deep Magenta #A0025C ΔE 0.023
- Dark Fuchsia #9D0759 ΔE 0.026
- Raspberry #B00149 ΔE 0.034
- Red Violet #9E0168 ΔE 0.037
- Berry #990F4B ΔE 0.039
- Purple Red #990147 ΔE 0.045
- Mulberry #920A4E ΔE 0.051
Use #A7155C 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.