#A10C59
Closest named color: Deep Magenta (#A0025C). oklch(46.5% 0.183 358), rgb(161, 12, 89).
Aa
White text reads best on this color (7.74:1).
About this color
#A10C59 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.183 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Magenta (#A0025C), ΔE 0.009 away. White text reads best on it, at 7.74:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Deep Magenta (#A0025C) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #A10C59 |
| RGB | rgb(161, 12, 89) |
| HSL | hsl(329, 86%, 34%) |
| OKLCH | oklch(46.5% 0.183 358) |
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 #A10C59 | 7.74:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #A10C59 | 2.71:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #A10C59 text on white | 7.74:1 | AAA | Lc 84.9 | Fine for body text |
| #A10C59 text on black | 2.71:1 | Fails | Lc -17.1 | 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
#F9E3EA
oklch(93.6% 0.026 356.3)
-
Step 200
200
#F6CCD9
oklch(88.5% 0.05 357.6)
-
Step 300
300
#F0A9C0
oklch(80.9% 0.088 358.2)
-
Step 400
400
#E578A0
oklch(70.7% 0.141 358)
-
Step 500
500
#DA4F89
oklch(63% 0.181 357.8)
-
Step 600
600
#C52B73
oklch(55.5% 0.197 357.8)
-
Step 700
700 (this color)
#A10C59
oklch(46.5% 0.183 358)
-
Step 800
800
#8A1B4F
oklch(42.7% 0.151 357.7)
-
Step 900
900
#6F1E41
oklch(37.6% 0.118 358)
-
Step 950
950
#421326
oklch(27% 0.076 358.4)
#A10C59 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) | #37415B | 0.208 |
| Deuteranopia (no green cones) | #5E5C56 | 0.184 |
| Tritanopia (no blue cones) | #AF0034 | 0.063 |
| Achromatopsia (no color) | #535353 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A10C59
#A10C59
oklch(46.5% 0.183 358)
- #006959
#006959
oklch(46.6% 0.086 177.4)
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 #A10C59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Magenta #A0025C ΔE 0.009
- Dark Fuchsia #9D0759 ΔE 0.010
- Violet Red #A50055 ΔE 0.010
- Berry #990F4B ΔE 0.027
- Red Violet #9E0168 ΔE 0.029
- Purple Red #990147 ΔE 0.032
- Mulberry #920A4E ΔE 0.036
- Raspberry #B00149 ΔE 0.041
Use #A10C59 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.