#CA2564
Closest named color: Dark Hot Pink (#D90166). oklch(55.5% 0.201 4.6), rgb(202, 37, 100).
Aa
White text reads best on this color (5.30:1).
About this color
#CA2564 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.201 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.031 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #CA2564 |
| RGB | rgb(202, 37, 100) |
| HSL | hsl(337, 69%, 47%) |
| OKLCH | oklch(55.5% 0.201 4.6) |
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 #CA2564 | 5.30:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #CA2564 | 3.95:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #CA2564 text on white | 5.30:1 | AA | Lc 74.7 | Content text, not long reading |
| #CA2564 text on black | 3.95:1 | AA large text | Lc -27.0 | 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
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F7CCD5
oklch(88.5% 0.05 4.1)
-
Step 300
300
#F3A8B9
oklch(80.8% 0.091 4.4)
-
Step 400
400
#E97695
oklch(70.6% 0.145 4.4)
-
Step 500
500
#DF4C7B
oklch(63% 0.186 4.6)
-
Step 600
600 (this color)
#CA2564
oklch(55.5% 0.201 4.6)
-
Step 700
700
#AE1453
oklch(49% 0.187 4.6)
-
Step 800
800
#8E1744
oklch(42.8% 0.155 4.8)
-
Step 900
900
#721C39
oklch(37.7% 0.121 4.8)
-
Step 950
950
#431222
oklch(26.9% 0.077 3.8)
#CA2564 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) | #515765 | 0.228 |
| Deuteranopia (no green cones) | #7D7760 | 0.205 |
| Tritanopia (no blue cones) | #DC0042 | 0.055 |
| Achromatopsia (no color) | #6B6B6B | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA2564
#CA2564
oklch(55.5% 0.201 4.6)
- #00857A
#00857A
oklch(55.4% 0.098 184.7)
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 #CA2564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.031
- Lipstick #D5174E ΔE 0.037
- Dark Pink #CB416B ΔE 0.037
- Cerise #DE0C62 ΔE 0.038
- Ruby #CA0147 ΔE 0.040
- Deep Rose #C74767 ΔE 0.047
- Medium Violet Red #C71585 ΔE 0.059
- Rose Red #BE013C ΔE 0.061
Use #CA2564 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.