#CA2370
Closest named color: Dark Hot Pink (#D90166). oklch(55.8% 0.206 359.5), rgb(202, 35, 112).
Aa
White text reads best on this color (5.26:1).
About this color
#CA2370 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.206 and its hue 359°. 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 5.26:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.206) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #CA2370 |
| RGB | rgb(202, 35, 112) |
| HSL | hsl(332, 70%, 46%) |
| OKLCH | oklch(55.8% 0.206 359.5) |
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 #CA2370 | 5.26:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #CA2370 | 3.98:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #CA2370 text on white | 5.26:1 | AA | Lc 74.5 | Content text, not long reading |
| #CA2370 text on black | 3.98:1 | AA large text | Lc -27.2 | 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
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F7CCD8
oklch(88.6% 0.051 359.6)
-
Step 300
300
#F3A8BF
oklch(81% 0.093 359.4)
-
Step 400
400
#E9759E
oklch(70.7% 0.149 359.2)
-
Step 500
500
#DE4B86
oklch(63.1% 0.189 359.4)
-
Step 600
600 (this color)
#CA2370
oklch(55.8% 0.206 359.5)
-
Step 700
700
#AE0F5D
oklch(49.2% 0.192 359.7)
-
Step 800
800
#8D144C
oklch(42.7% 0.159 359.6)
-
Step 900
900
#711B3F
oklch(37.6% 0.123 359.6)
-
Step 950
950
#431225
oklch(27% 0.078 359.8)
#CA2370 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) | #4D5872 | 0.234 |
| Deuteranopia (no green cones) | #7A776C | 0.209 |
| Tritanopia (no blue cones) | #DB0047 | 0.065 |
| Achromatopsia (no color) | #6C6C6C | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA2370
#CA2370
oklch(55.8% 0.206 359.5)
- #008775
#008775
oklch(55.8% 0.102 179)
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 #CA2370, 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
- Medium Violet Red #C71585 ΔE 0.040
- Cerise #DE0C62 ΔE 0.044
- Dark Pink #CB416B ΔE 0.045
- Lipstick #D5174E ΔE 0.053
- Deep Rose #C74767 ΔE 0.057
- Ruby #CA0147 ΔE 0.057
- Dark Rose #B5485D ΔE 0.073
Use #CA2370 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.