#C43581
Closest named color: Medium Violet Red (#C71585). oklch(56.7% 0.192 352.5), rgb(196, 53, 129).
Aa
White text reads best on this color (5.03:1).
About this color
#C43581 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.192 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.034 away. White text reads best on it, at 5.03:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #C43581 |
| RGB | rgb(196, 53, 129) |
| HSL | hsl(328, 57%, 49%) |
| OKLCH | oklch(56.7% 0.192 352.5) |
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 #C43581 | 5.03:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #C43581 | 4.17:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #C43581 text on white | 5.03:1 | AA | Lc 73.6 | Content text, not long reading |
| #C43581 text on black | 4.17:1 | AA large text | Lc -28.1 | 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 600.
-
Step 50
50
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E3EB
oklch(93.5% 0.025 352.5)
-
Step 200
200
#F4CDDC
oklch(88.6% 0.048 353)
-
Step 300
300
#EDAAC6
oklch(80.9% 0.086 352.4)
-
Step 400
400
#E17AA9
oklch(70.8% 0.138 352.4)
-
Step 500
500
#D55394
oklch(63.1% 0.176 352.3)
-
Step 600
600 (this color)
#C43581
oklch(56.7% 0.192 352.5)
-
Step 700
700
#A5226A
oklch(49% 0.177 352.5)
-
Step 800
800
#861F57
oklch(42.6% 0.147 352.1)
-
Step 900
900
#6C2147
oklch(37.7% 0.114 352.7)
-
Step 950
950
#40142A
oklch(27% 0.074 352.1)
#C43581 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) | #4E5E83 | 0.214 |
| Deuteranopia (no green cones) | #77787E | 0.189 |
| Tritanopia (no blue cones) | #D32956 | 0.069 |
| Achromatopsia (no color) | #6F6F6F | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C43581
#C43581
oklch(56.7% 0.192 352.5)
- #008B70
#008B70
oklch(56.7% 0.109 172.7)
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 #C43581, closest first.
No curated palette has a color within ΔE 0.04 of #C43581.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.034
- Dark Pink #CB416B ΔE 0.048
- Dark Hot Pink #D90166 ΔE 0.058
- Deep Rose #C74767 ΔE 0.059
- Cerise #DE0C62 ΔE 0.067
- Dark Rose #B5485D ΔE 0.074
- Lipstick #D5174E ΔE 0.078
- Light Burgundy #A8415B ΔE 0.082
Use #C43581 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.