#A40F6E
Closest named color: Red Violet (#9E0168). oklch(48% 0.193 349.2), rgb(164, 15, 110).
Aa
White text reads best on this color (7.31:1).
About this color
#A40F6E is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.193 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.018 away. White text reads best on it, at 7.31:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #A40F6E |
| RGB | rgb(164, 15, 110) |
| HSL | hsl(322, 83%, 35%) |
| OKLCH | oklch(48% 0.193 349.2) |
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 #A40F6E | 7.31:1 | AAA | Lc -88.5 | Fine for body text |
| Black text on #A40F6E | 2.87:1 | Fails | Lc 20.5 | Dividers and decoration only |
| #A40F6E text on white | 7.31:1 | AAA | Lc 83.5 | Fine for body text |
| #A40F6E text on black | 2.87:1 | Fails | Lc -18.5 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F9E3ED
oklch(93.6% 0.027 348.3)
-
Step 200
200
#F5CCDE
oklch(88.5% 0.052 350)
-
Step 300
300
#EFA8CA
oklch(80.9% 0.094 349.1)
-
Step 400
400
#E376AF
oklch(70.6% 0.15 349)
-
Step 500
500
#D84D9B
oklch(63.1% 0.19 349.2)
-
Step 600
600
#C32786
oklch(55.6% 0.207 349.1)
-
Step 700
700 (this color)
#A40F6E
oklch(48% 0.193 349.2)
-
Step 800
800
#88185C
oklch(42.6% 0.159 349.2)
-
Step 900
900
#6E1D4C
oklch(37.8% 0.124 349)
-
Step 950
950
#41132C
oklch(27.1% 0.078 349.9)
#A40F6E 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) | #304670 | 0.220 |
| Deuteranopia (no green cones) | #5B5F6B | 0.190 |
| Tritanopia (no blue cones) | #B10041 | 0.076 |
| Achromatopsia (no color) | #565656 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A40F6E
#A40F6E
oklch(48% 0.193 349.2)
- #006E54
#006E54
oklch(47.8% 0.096 169.2)
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 #A40F6E, closest first.
No curated palette has a color within ΔE 0.04 of #A40F6E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.018
- Deep Magenta #A0025C ΔE 0.029
- Dark Fuchsia #9D0759 ΔE 0.036
- Violet Red #A50055 ΔE 0.039
- Berry #990F4B ΔE 0.059
- Mulberry #920A4E ΔE 0.062
- Warm Purple #952E8F ΔE 0.064
- Purple Red #990147 ΔE 0.064
Use #A40F6E 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.