#CA1C66
Closest named color: Dark Hot Pink (#D90166). oklch(55.1% 0.208 3), rgb(202, 28, 102).
Aa
White text reads best on this color (5.42:1).
About this color
#CA1C66 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.208 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.029 away. White text reads best on it, at 5.42:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.208) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.86:1 |
| White text | 5.42:1 |
Values
| HEX | #CA1C66 |
| RGB | rgb(202, 28, 102) |
| HSL | hsl(334, 76%, 45%) |
| OKLCH | oklch(55.1% 0.208 3) |
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 #CA1C66 | 5.42:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #CA1C66 | 3.86:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #CA1C66 text on white | 5.42:1 | AA | Lc 75.2 | Fine for body text |
| #CA1C66 text on black | 3.86:1 | AA large text | Lc -26.5 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F8CCD6
oklch(88.6% 0.051 2.9)
-
Step 300
300
#F4A7BB
oklch(80.8% 0.094 2.4)
-
Step 400
400
#EB7597
oklch(70.8% 0.149 3.4)
-
Step 500
500
#E1497E
oklch(63.1% 0.192 3.1)
-
Step 600
600 (this color)
#CA1C66
oklch(55.1% 0.208 3)
-
Step 700
700
#B00A56
oklch(49.1% 0.193 3.1)
-
Step 800
800
#8F1246
oklch(42.7% 0.16 3.3)
-
Step 900
900
#731A3B
oklch(37.7% 0.125 3.1)
-
Step 950
950
#441123
oklch(27% 0.08 2.5)
#CA1C66 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) | #4D5567 | 0.237 |
| Deuteranopia (no green cones) | #7B7662 | 0.212 |
| Tritanopia (no blue cones) | #DC0040 | 0.062 |
| Achromatopsia (no color) | #6A6A6A | 0.210 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA1C66
#CA1C66
oklch(55.1% 0.208 3)
- #008477
#008477
oklch(55.1% 0.098 182.9)
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 #CA1C66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.029
- Cerise #DE0C62 ΔE 0.040
- Lipstick #D5174E ΔE 0.042
- Ruby #CA0147 ΔE 0.042
- Dark Pink #CB416B ΔE 0.046
- Medium Violet Red #C71585 ΔE 0.052
- Deep Rose #C74767 ΔE 0.057
- Rose Red #BE013C ΔE 0.062
Use #CA1C66 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.