#C42771
Closest named color: Medium Violet Red (#C71585). oklch(55% 0.199 358), rgb(196, 39, 113).
Aa
White text reads best on this color (5.41:1).
About this color
#C42771 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.199 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.038 away. White text reads best on it, at 5.41:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.199) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #C42771 |
| RGB | rgb(196, 39, 113) |
| HSL | hsl(332, 67%, 46%) |
| OKLCH | oklch(55% 0.199 358) |
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 #C42771 | 5.41:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #C42771 | 3.87:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #C42771 text on white | 5.41:1 | AA | Lc 75.5 | Fine for body text |
| #C42771 text on black | 3.87:1 | AA large text | Lc -26.2 | 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
#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
#F1A9C0
oklch(81% 0.089 358.5)
-
Step 400
400
#E677A0
oklch(70.7% 0.144 358)
-
Step 500
500
#DB4E89
oklch(63.1% 0.184 357.9)
-
Step 600
600 (this color)
#C42771
oklch(55% 0.199 358)
-
Step 700
700
#AB1960
oklch(49.2% 0.185 358.2)
-
Step 800
800
#8B1A4F
oklch(42.8% 0.153 357.9)
-
Step 900
900
#701E41
oklch(37.8% 0.119 358.4)
-
Step 950
950
#421326
oklch(27% 0.076 358.4)
#C42771 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) | #4C5773 | 0.224 |
| Deuteranopia (no green cones) | #76746D | 0.200 |
| Tritanopia (no blue cones) | #D50049 | 0.064 |
| Achromatopsia (no color) | #6A6A6A | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C42771
#C42771
oklch(55% 0.199 358)
- #008472
#008472
oklch(54.9% 0.101 178.7)
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 #C42771, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.038
- Dark Hot Pink #D90166 ΔE 0.044
- Dark Pink #CB416B ΔE 0.047
- Cerise #DE0C62 ΔE 0.055
- Deep Rose #C74767 ΔE 0.058
- Ruby #CA0147 ΔE 0.060
- Lipstick #D5174E ΔE 0.060
- Dark Rose #B5485D ΔE 0.069
Use #C42771 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.