#CA2563
Closest named color: Dark Hot Pink (#D90166). oklch(55.5% 0.201 5), rgb(202, 37, 99).
Aa
White text reads best on this color (5.30:1).
About this color
#CA2563 is a medium-dark, vivid red. In OKLCH its lightness is 55%, 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 0.032 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #CA2563 |
| RGB | rgb(202, 37, 99) |
| HSL | hsl(337, 69%, 47%) |
| OKLCH | oklch(55.5% 0.201 5) |
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 #CA2563 | 5.30:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #CA2563 | 3.95:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #CA2563 text on white | 5.30:1 | AA | Lc 74.7 | Content text, not long reading |
| #CA2563 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
#F8CCD4
oklch(88.5% 0.051 5.9)
-
Step 300
300
#F3A8B9
oklch(80.8% 0.091 4.4)
-
Step 400
400
#EA7694
oklch(70.7% 0.146 5.1)
-
Step 500
500
#DF4D7A
oklch(63.1% 0.184 5.2)
-
Step 600
600 (this color)
#CA2563
oklch(55.5% 0.201 5)
-
Step 700
700
#AE1452
oklch(49% 0.186 5.1)
-
Step 800
800
#8E1743
oklch(42.8% 0.155 5.4)
-
Step 900
900
#721C39
oklch(37.7% 0.121 4.8)
-
Step 950
950
#431221
oklch(26.9% 0.077 5.1)
#CA2563 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) | #525764 | 0.227 |
| Deuteranopia (no green cones) | #7D775F | 0.205 |
| Tritanopia (no blue cones) | #DC0041 | 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°).
- #CA2563
#CA2563
oklch(55.5% 0.201 5)
- #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 #CA2563, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.032
- Lipstick #D5174E ΔE 0.035
- Dark Pink #CB416B ΔE 0.037
- Cerise #DE0C62 ΔE 0.038
- Ruby #CA0147 ΔE 0.039
- Deep Rose #C74767 ΔE 0.047
- Cherry #CF0234 ΔE 0.060
- Rose Red #BE013C ΔE 0.060
Use #CA2563 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.