#C43791
Closest named color: Medium Violet Red (#C71585). oklch(57.5% 0.198 345.9), rgb(196, 55, 145).
Aa
White text reads best on this color (4.88:1).
About this color
#C43791 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.198 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.035 away. White text reads best on it, at 4.88:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #C43791 |
| RGB | rgb(196, 55, 145) |
| HSL | hsl(322, 56%, 49%) |
| OKLCH | oklch(57.5% 0.198 345.9) |
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 #C43791 | 4.88:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #C43791 | 4.30:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #C43791 text on white | 4.88:1 | AA | Lc 72.7 | Content text, not long reading |
| #C43791 text on black | 4.30:1 | AA large text | Lc -29.0 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F3CDE0
oklch(88.6% 0.049 346.5)
-
Step 300
300
#EBAACD
oklch(80.9% 0.088 345.7)
-
Step 400
400
#DE79B3
oklch(70.6% 0.142 345.9)
-
Step 500
500
#D252A0
oklch(63% 0.182 346)
-
Step 600
600 (this color)
#C43791
oklch(57.5% 0.198 345.9)
-
Step 700
700
#A32076
oklch(49.1% 0.184 346)
-
Step 800
800
#841E60
oklch(42.6% 0.152 345.9)
-
Step 900
900
#6B204F
oklch(37.7% 0.119 345.8)
-
Step 950
950
#3F142E
oklch(27% 0.076 346.1)
#C43791 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) | #496293 | 0.219 |
| Deuteranopia (no green cones) | #737A8E | 0.192 |
| Tritanopia (no blue cones) | #D1345F | 0.081 |
| Achromatopsia (no color) | #717171 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C43791
#C43791
oklch(57.5% 0.198 345.9)
- #008E68
#008E68
oklch(57.3% 0.119 166)
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 #C43791, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.035
- Purpley Pink #C83CB9 ΔE 0.061
- Dark Pink #CB416B ΔE 0.069
- Pinky Purple #C94CBE ΔE 0.071
- Dark Hot Pink #D90166 ΔE 0.076
- Deep Rose #C74767 ΔE 0.079
- Cerise #DE0C62 ΔE 0.085
- Light Plum #9D5783 ΔE 0.093
Use #C43791 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.