#C01351
Closest named color: Ruby (#CA0147). oklch(52.3% 0.201 9), rgb(192, 19, 81).
Aa
White text reads best on this color (6.08:1).
About this color
#C01351 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.201 and its hue 9°. 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 6.08:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.45:1 |
| White text | 6.08:1 |
Values
| HEX | #C01351 |
| RGB | rgb(192, 19, 81) |
| HSL | hsl(338, 82%, 41%) |
| OKLCH | oklch(52.3% 0.201 9) |
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 #C01351 | 6.08:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #C01351 | 3.45:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #C01351 text on white | 6.08:1 | AA | Lc 78.3 | Fine for body text |
| #C01351 text on black | 3.45:1 | AA large text | Lc -23.5 | 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 700.
-
Step 50
50
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FCE3E6
oklch(93.7% 0.028 9.4)
-
Step 200
200
#FACBD2
oklch(88.5% 0.054 8.2)
-
Step 300
300
#F8A6B3
oklch(80.9% 0.098 9.1)
-
Step 400
400
#F0728C
oklch(70.7% 0.156 9)
-
Step 500
500
#E64570
oklch(63.1% 0.198 9.1)
-
Step 600
600
#D11158
oklch(55.5% 0.216 9.1)
-
Step 700
700 (this color)
#C01351
oklch(52.3% 0.201 9)
-
Step 800
800
#93083B
oklch(42.8% 0.166 9.4)
-
Step 900
900
#761733
oklch(37.8% 0.129 9.1)
-
Step 950
950
#46101E
oklch(27.1% 0.083 9.1)
#C01351 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) | #4B4D52 | 0.227 |
| Deuteranopia (no green cones) | #766E4D | 0.205 |
| Tritanopia (no blue cones) | #D20032 | 0.053 |
| Achromatopsia (no color) | #626262 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C01351
#C01351
oklch(52.3% 0.201 9)
- #007A74
#007A74
oklch(52.2% 0.091 188.8)
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 #C01351, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.024
- Rose Red #BE013C ΔE 0.028
- Raspberry #B00149 ΔE 0.038
- Lipstick Red #C0022F ΔE 0.043
- Lipstick #D5174E ΔE 0.045
- Cherry #CF0234 ΔE 0.048
- Rouge #AB1239 ΔE 0.054
- Dark Hot Pink #D90166 ΔE 0.057
Use #C01351 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.