#CA3780
Closest named color: Dark Pink (#CB416B). oklch(57.8% 0.194 354.7), rgb(202, 55, 128).
Aa
White text reads best on this color (4.80:1).
About this color
#CA3780 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.194 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.041 away. White text reads best on it, at 4.80:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #CA3780 |
| RGB | rgb(202, 55, 128) |
| HSL | hsl(330, 58%, 50%) |
| OKLCH | oklch(57.8% 0.194 354.7) |
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 #CA3780 | 4.80:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #CA3780 | 4.36:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #CA3780 text on white | 4.80:1 | AA | Lc 72.1 | Content text, not long reading |
| #CA3780 text on black | 4.36:1 | AA large text | Lc -29.5 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F4CDDB
oklch(88.5% 0.047 354.5)
-
Step 300
300
#EEA9C4
oklch(80.8% 0.088 354)
-
Step 400
400
#E379A5
oklch(70.7% 0.14 355)
-
Step 500
500
#D7528F
oklch(63.1% 0.177 354.9)
-
Step 600
600 (this color)
#CA3780
oklch(57.8% 0.194 354.7)
-
Step 700
700
#A71F66
oklch(49% 0.18 354.8)
-
Step 800
800
#881D53
oklch(42.7% 0.149 354.9)
-
Step 900
900
#6D2045
oklch(37.6% 0.115 354.5)
-
Step 950
950
#411428
oklch(27.1% 0.074 355.6)
#CA3780 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) | #536182 | 0.216 |
| Deuteranopia (no green cones) | #7C7C7D | 0.193 |
| Tritanopia (no blue cones) | #DA2857 | 0.066 |
| Achromatopsia (no color) | #727272 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA3780
#CA3780
oklch(57.8% 0.194 354.7)
- #008E76
#008E76
oklch(57.7% 0.109 175.1)
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 #CA3780, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.041
- Medium Violet Red #C71585 ΔE 0.041
- Dark Hot Pink #D90166 ΔE 0.051
- Deep Rose #C74767 ΔE 0.052
- Cerise #DE0C62 ΔE 0.058
- Lipstick #D5174E ΔE 0.072
- Dark Rose #B5485D ΔE 0.075
- Ruby #CA0147 ΔE 0.082
Use #CA3780 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.