#C63C88
Closest named color: Medium Violet Red (#C71585). oklch(57.9% 0.188 350.7), rgb(198, 60, 136).
Aa
White text reads best on this color (4.76:1).
About this color
#C63C88 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.188 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.042 away. White text reads best on it, at 4.76:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.188) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #C63C88 |
| RGB | rgb(198, 60, 136) |
| HSL | hsl(327, 55%, 51%) |
| OKLCH | oklch(57.9% 0.188 350.7) |
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 #C63C88 | 4.76:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #C63C88 | 4.40:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #C63C88 text on white | 4.76:1 | AA | Lc 72.0 | Content text, not long reading |
| #C63C88 text on black | 4.40:1 | AA large text | Lc -29.6 | 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
#F8E4EC
oklch(93.7% 0.024 351.3)
-
Step 200
200
#F3CDDD
oklch(88.5% 0.047 350.9)
-
Step 300
300
#ECAAC8
oklch(80.9% 0.086 350.3)
-
Step 400
400
#DF7BAB
oklch(70.7% 0.135 351)
-
Step 500
500
#D35597
oklch(63.2% 0.173 350.6)
-
Step 600
600 (this color)
#C63C88
oklch(57.9% 0.188 350.7)
-
Step 700
700
#A3256D
oklch(49.1% 0.174 350.7)
-
Step 800
800
#852159
oklch(42.7% 0.145 350.7)
-
Step 900
900
#6B2249
oklch(37.7% 0.113 350.8)
-
Step 950
950
#3F152B
oklch(27% 0.072 350.4)
#C63C88 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) | #51638A | 0.210 |
| Deuteranopia (no green cones) | #797C85 | 0.186 |
| Tritanopia (no blue cones) | #D4345D | 0.069 |
| Achromatopsia (no color) | #737373 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C63C88
#C63C88
oklch(57.9% 0.188 350.7)
- #008F71
#008F71
oklch(57.9% 0.113 171.1)
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 #C63C88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.042
- Dark Pink #CB416B ΔE 0.050
- Deep Rose #C74767 ΔE 0.060
- Dark Hot Pink #D90166 ΔE 0.065
- Cerise #DE0C62 ΔE 0.072
- Purpley Pink #C83CB9 ΔE 0.076
- Dark Rose #B5485D ΔE 0.079
- Pinky Purple #C94CBE ΔE 0.082
Use #C63C88 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.