#C63688
Closest named color: Medium Violet Red (#C71585). oklch(57.3% 0.195 350.1), rgb(198, 54, 136).
Aa
White text reads best on this color (4.90:1).
About this color
#C63688 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.195 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.033 away. White text reads best on it, at 4.90:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #C63688 |
| RGB | rgb(198, 54, 136) |
| HSL | hsl(326, 57%, 49%) |
| OKLCH | oklch(57.3% 0.195 350.1) |
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 #C63688 | 4.90:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #C63688 | 4.28:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #C63688 text on white | 4.90:1 | AA | Lc 72.8 | Content text, not long reading |
| #C63688 text on black | 4.28:1 | AA large text | Lc -28.9 | 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
#F8E3EC
oklch(93.5% 0.026 349.8)
-
Step 200
200
#F3CDDD
oklch(88.5% 0.047 350.9)
-
Step 300
300
#EDAAC8
oklch(81% 0.087 350.7)
-
Step 400
400
#E179AD
oklch(70.7% 0.142 350)
-
Step 500
500
#D55298
oklch(63.1% 0.18 350.3)
-
Step 600
600 (this color)
#C63688
oklch(57.3% 0.195 350.1)
-
Step 700
700
#A5206F
oklch(49.1% 0.182 349.9)
-
Step 800
800
#861E5A
oklch(42.7% 0.15 350.2)
-
Step 900
900
#6C204A
oklch(37.7% 0.117 350.1)
-
Step 950
950
#40142B
oklch(27% 0.075 350.8)
#C63688 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) | #4D608A | 0.218 |
| Deuteranopia (no green cones) | #777A85 | 0.192 |
| Tritanopia (no blue cones) | #D52D5A | 0.074 |
| Achromatopsia (no color) | #717171 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C63688
#C63688
oklch(57.3% 0.195 350.1)
- #008D6E
#008D6E
oklch(57.2% 0.113 170.2)
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 #C63688, closest first.
No curated palette has a color within ΔE 0.04 of #C63688.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.033
- Dark Pink #CB416B ΔE 0.055
- Dark Hot Pink #D90166 ΔE 0.063
- Deep Rose #C74767 ΔE 0.066
- Cerise #DE0C62 ΔE 0.072
- Purpley Pink #C83CB9 ΔE 0.075
- Pinky Purple #C94CBE ΔE 0.083
- Dark Rose #B5485D ΔE 0.084
Use #C63688 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.