#C52341
Closest named color: Ruby (#CA0147). oklch(53.7% 0.194 17.8), rgb(197, 35, 65).
Aa
White text reads best on this color (5.68:1).
About this color
#C52341 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.194 and its hue 18°. 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 5.68:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #C52341 |
| RGB | rgb(197, 35, 65) |
| HSL | hsl(349, 70%, 45%) |
| OKLCH | oklch(53.7% 0.194 17.8) |
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 #C52341 | 5.68:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #C52341 | 3.69:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #C52341 text on white | 5.68:1 | AA | Lc 76.7 | Fine for body text |
| #C52341 text on black | 3.69:1 | AA large text | Lc -25.0 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E3
oklch(93.7% 0.025 20.6)
-
Step 200
200
#F8CDCD
oklch(88.5% 0.049 18.1)
-
Step 300
300
#F4AAAC
oklch(80.9% 0.087 17.4)
-
Step 400
400
#EB7980
oklch(70.7% 0.141 17.5)
-
Step 500
500
#E15060
oklch(63.1% 0.18 17.5)
-
Step 600
600 (this color)
#C52341
oklch(53.7% 0.194 17.8)
-
Step 700
700
#B01B38
oklch(49.2% 0.181 17.8)
-
Step 800
800
#8F1B2F
oklch(42.8% 0.15 17.6)
-
Step 900
900
#731F29
oklch(37.8% 0.117 18.2)
-
Step 950
950
#441418
oklch(27.1% 0.074 18.7)
#C52341 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) | #555141 | 0.217 |
| Deuteranopia (no green cones) | #7E733C | 0.197 |
| Tritanopia (no blue cones) | #D80031 | 0.039 |
| Achromatopsia (no color) | #676767 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C52341
#C52341
oklch(53.7% 0.194 17.8)
- #007E81
#007E81
oklch(53.8% 0.092 197.7)
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 #C52341, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.024
- Cherry #CF0234 ΔE 0.024
- Lipstick Red #C0022F ΔE 0.029
- Rose Red #BE013C ΔE 0.030
- Lipstick #D5174E ΔE 0.036
- Dull Red #BB3F3F ΔE 0.040
- Scarlet #BE0119 ΔE 0.044
- Crimson #DC143C ΔE 0.045
Use #C52341 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.