#CA0C59
Closest named color: Ruby (#CA0147). oklch(54.1% 0.212 7.2), rgb(202, 12, 89).
Aa
White text reads best on this color (5.66:1).
About this color
#CA0C59 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.212 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.024 away. White text reads best on it, at 5.66:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.212) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #CA0C59 |
| RGB | rgb(202, 12, 89) |
| HSL | hsl(336, 89%, 42%) |
| OKLCH | oklch(54.1% 0.212 7.2) |
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 #CA0C59 | 5.66:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #CA0C59 | 3.70:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #CA0C59 text on white | 5.66:1 | AA | Lc 76.0 | Fine for body text |
| #CA0C59 text on black | 3.70:1 | AA large text | Lc -25.7 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E6
oklch(93.6% 0.027 9)
-
Step 200
200
#F9CBD3
oklch(88.4% 0.053 6.5)
-
Step 300
300
#F6A7B6
oklch(80.9% 0.095 6.9)
-
Step 400
400
#EE7390
oklch(70.7% 0.154 7)
-
Step 500
500
#E44674
oklch(63% 0.196 7.3)
-
Step 600
600 (this color)
#CA0C59
oklch(54.1% 0.212 7.2)
-
Step 700
700
#B3004D
oklch(49.2% 0.197 7.2)
-
Step 800
800
#910C3F
oklch(42.6% 0.164 7.1)
-
Step 900
900
#751836
oklch(37.7% 0.128 6.9)
-
Step 950
950
#45111F
oklch(27.1% 0.08 8)
#CA0C59 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) | #4D505A | 0.241 |
| Deuteranopia (no green cones) | #7B7355 | 0.216 |
| Tritanopia (no blue cones) | #DD0035 | 0.061 |
| Achromatopsia (no color) | #676767 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA0C59
#CA0C59
oklch(54.1% 0.212 7.2)
- #008078
#008078
oklch(54% 0.094 187.2)
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 #CA0C59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.024
- Lipstick #D5174E ΔE 0.032
- Dark Hot Pink #D90166 ΔE 0.034
- Cerise #DE0C62 ΔE 0.042
- Rose Red #BE013C ΔE 0.046
- Cherry #CF0234 ΔE 0.049
- Dark Pink #CB416B ΔE 0.055
- Lipstick Red #C0022F ΔE 0.057
Use #CA0C59 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.