#C13A48
Closest named color: Dull Red (#BB3F3F). oklch(55% 0.171 19.1), rgb(193, 58, 72).
Aa
White text reads best on this color (5.29:1).
About this color
#C13A48 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.171 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.019 away. White text reads best on it, at 5.29:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #C13A48 |
| RGB | rgb(193, 58, 72) |
| HSL | hsl(354, 54%, 49%) |
| OKLCH | oklch(55% 0.171 19.1) |
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 #C13A48 | 5.29:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #C13A48 | 3.96:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #C13A48 text on white | 5.29:1 | AA | Lc 75.2 | Fine for body text |
| #C13A48 text on black | 3.96:1 | AA large text | Lc -26.5 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F4CFCE
oklch(88.6% 0.042 19.8)
-
Step 300
300
#EEADAD
oklch(80.8% 0.077 18.9)
-
Step 400
400
#E37F82
oklch(70.7% 0.124 18.8)
-
Step 500
500
#D85B63
oklch(63.2% 0.157 18.9)
-
Step 600
600 (this color)
#C13A48
oklch(55% 0.171 19.1)
-
Step 700
700
#A82D3B
oklch(49.2% 0.158 19.1)
-
Step 800
800
#882731
oklch(42.7% 0.131 19)
-
Step 900
900
#6E262B
oklch(37.8% 0.102 19.4)
-
Step 950
950
#411719
oklch(27% 0.066 19.7)
#C13A48 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) | #5E5948 | 0.187 |
| Deuteranopia (no green cones) | #807644 | 0.172 |
| Tritanopia (no blue cones) | #D31440 | 0.044 |
| Achromatopsia (no color) | #6B6B6B | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C13A48
#C13A48
oklch(55% 0.171 19.1)
- #008286
#008286
oklch(55.1% 0.094 198.6)
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 #C13A48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.019
- Dusty Red #B9484E ΔE 0.025
- Dark Rose #B5485D ΔE 0.036
- Deep Rose #C74767 ΔE 0.044
- Cherry #CF0234 ΔE 0.047
- Faded Red #D3494E ΔE 0.048
- Ruby #CA0147 ΔE 0.049
- Lipstick #D5174E ΔE 0.049
Use #C13A48 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.