#C13148
Closest named color: Dull Red (#BB3F3F). oklch(54.2% 0.179 17), rgb(193, 49, 72).
Aa
White text reads best on this color (5.52:1).
About this color
#C13148 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.179 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.029 away. White text reads best on it, at 5.52:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.80:1 |
| White text | 5.52:1 |
Values
| HEX | #C13148 |
| RGB | rgb(193, 49, 72) |
| HSL | hsl(350, 60%, 47%) |
| OKLCH | oklch(54.2% 0.179 17) |
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 #C13148 | 5.52:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #C13148 | 3.80:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #C13148 text on white | 5.52:1 | AA | Lc 76.3 | Fine for body text |
| #C13148 text on black | 3.80:1 | AA large text | Lc -25.5 | 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 600.
-
Step 50
50
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F6CECE
oklch(88.6% 0.045 18)
-
Step 300
300
#F0ACAE
oklch(80.9% 0.08 17)
-
Step 400
400
#E67D83
oklch(70.8% 0.13 17.3)
-
Step 500
500
#DB5765
oklch(63.2% 0.165 16.8)
-
Step 600
600 (this color)
#C13148
oklch(54.2% 0.179 17)
-
Step 700
700
#AB273D
oklch(49.2% 0.167 17.1)
-
Step 800
800
#8B2333
oklch(42.8% 0.138 16.8)
-
Step 900
900
#6F232C
oklch(37.6% 0.107 17.1)
-
Step 950
950
#42161A
oklch(27.1% 0.068 17.4)
#C13148 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) | #595548 | 0.198 |
| Deuteranopia (no green cones) | #7E7444 | 0.182 |
| Tritanopia (no blue cones) | #D4003B | 0.043 |
| Achromatopsia (no color) | #696969 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C13148
#C13148
oklch(54.2% 0.179 17)
- #007F82
#007F82
oklch(54.1% 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 #C13148, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.029
- Ruby #CA0147 ΔE 0.036
- Dusty Red #B9484E ΔE 0.037
- Cherry #CF0234 ΔE 0.039
- Rose Red #BE013C ΔE 0.040
- Lipstick Red #C0022F ΔE 0.041
- Dark Rose #B5485D ΔE 0.042
- Lipstick #D5174E ΔE 0.043
Use #C13148 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.