#A4397C
Closest named color: Warm Purple (#952E8F). oklch(51.8% 0.159 345.5), rgb(164, 57, 124).
Aa
White text reads best on this color (6.07:1).
About this color
#A4397C is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.159 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.054 away. White text reads best on it, at 6.07:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Warm Purple (#952E8F) |
| Black text | 3.45:1 |
| White text | 6.07:1 |
Values
| HEX | #A4397C |
| RGB | rgb(164, 57, 124) |
| HSL | hsl(322, 48%, 43%) |
| OKLCH | oklch(51.8% 0.159 345.5) |
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 #A4397C | 6.07:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #A4397C | 3.45:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #A4397C text on white | 6.07:1 | AA | Lc 79.6 | Fine for body text |
| #A4397C text on black | 3.45:1 | AA large text | Lc -22.3 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4ED
oklch(93.6% 0.023 345.8)
-
Step 200
200
#EFCEDF
oklch(88.4% 0.043 345.6)
-
Step 300
300
#E6ADCC
oklch(80.9% 0.077 345.2)
-
Step 400
400
#D780B1
oklch(70.7% 0.123 345.8)
-
Step 500
500
#CA5D9E
oklch(63.2% 0.157 345.7)
-
Step 600
600
#B53F89
oklch(55.6% 0.172 345.5)
-
Step 700
700 (this color)
#A4397C
oklch(51.8% 0.159 345.5)
-
Step 800
800
#7E2A5E
oklch(42.7% 0.13 345.9)
-
Step 900
900
#66274D
oklch(37.7% 0.102 345.9)
-
Step 950
950
#3C182D
oklch(27.1% 0.064 346.2)
#A4397C 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) | #44577E | 0.174 |
| Deuteranopia (no green cones) | #636979 | 0.155 |
| Tritanopia (no blue cones) | #AF3755 | 0.065 |
| Achromatopsia (no color) | #626262 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4397C
#A4397C
oklch(51.8% 0.159 345.5)
- #007B59
#007B59
oklch(51.7% 0.108 165.6)
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 #A4397C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Purple #952E8F ΔE 0.054
- Light Eggplant #894585 ΔE 0.055
- Light Burgundy #A8415B ΔE 0.061
- Light Plum #9D5783 ΔE 0.062
- Red Violet #9E0168 ΔE 0.067
- Deep Magenta #A0025C ΔE 0.071
- Medium Violet Red #C71585 ΔE 0.074
- Light Maroon #A24857 ΔE 0.074
Use #A4397C 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.