#C63369
Closest named color: Dark Pink (#CB416B). oklch(56% 0.187 3.4), rgb(198, 51, 105).
Aa
White text reads best on this color (5.14:1).
About this color
#C63369 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.187 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.026 away. White text reads best on it, at 5.14:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.07:1 |
| White text | 5.14:1 |
Values
| HEX | #C63369 |
| RGB | rgb(198, 51, 105) |
| HSL | hsl(338, 59%, 49%) |
| OKLCH | oklch(56% 0.187 3.4) |
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 #C63369 | 5.14:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #C63369 | 4.07:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #C63369 text on white | 5.14:1 | AA | Lc 74.2 | Content text, not long reading |
| #C63369 text on black | 4.07:1 | AA large text | Lc -27.5 | 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
#F9E4E8
oklch(93.7% 0.024 4.5)
-
Step 200
200
#F5CDD6
oklch(88.5% 0.046 2.9)
-
Step 300
300
#F0AABB
oklch(80.9% 0.085 3.2)
-
Step 400
400
#E47A98
oklch(70.6% 0.134 3.1)
-
Step 500
500
#D9537E
oklch(63% 0.172 3.5)
-
Step 600
600 (this color)
#C63369
oklch(56% 0.187 3.4)
-
Step 700
700
#A92256
oklch(49.1% 0.173 3.6)
-
Step 800
800
#891F47
oklch(42.6% 0.144 3)
-
Step 900
900
#6F213B
oklch(37.8% 0.112 3.8)
-
Step 950
950
#411523
oklch(27% 0.07 3.2)
#C63369 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) | #555B6A | 0.210 |
| Deuteranopia (no green cones) | #7D7866 | 0.189 |
| Tritanopia (no blue cones) | #D7154A | 0.052 |
| Achromatopsia (no color) | #6D6D6D | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C63369
#C63369
oklch(56% 0.187 3.4)
- #00877A
#00877A
oklch(56% 0.1 183.1)
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 #C63369, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.026
- Deep Rose #C74767 ΔE 0.035
- Dark Hot Pink #D90166 ΔE 0.044
- Lipstick #D5174E ΔE 0.046
- Cerise #DE0C62 ΔE 0.049
- Dark Rose #B5485D ΔE 0.050
- Ruby #CA0147 ΔE 0.051
- Medium Violet Red #C71585 ΔE 0.060
Use #C63369 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.