#C43D55
Closest named color: Deep Rose (#C74767). oklch(56.1% 0.171 14.3), rgb(196, 61, 85).
Aa
White text reads best on this color (5.06:1).
About this color
#C43D55 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.171 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.027 away. White text reads best on it, at 5.06:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Deep Rose (#C74767) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #C43D55 |
| RGB | rgb(196, 61, 85) |
| HSL | hsl(349, 53%, 50%) |
| OKLCH | oklch(56.1% 0.171 14.3) |
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 #C43D55 | 5.06:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #C43D55 | 4.14:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #C43D55 text on white | 5.06:1 | AA | Lc 73.9 | Content text, not long reading |
| #C43D55 text on black | 4.14:1 | AA large text | Lc -27.8 | 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
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F4CED0
oklch(88.4% 0.043 14.4)
-
Step 300
300
#EEADB1
oklch(81% 0.077 14.8)
-
Step 400
400
#E27F89
oklch(70.7% 0.122 14.2)
-
Step 500
500
#D75A6C
oklch(63.1% 0.157 14)
-
Step 600
600 (this color)
#C43D55
oklch(56.1% 0.171 14.3)
-
Step 700
700
#A72C44
oklch(49.1% 0.159 14.3)
-
Step 800
800
#882638
oklch(42.7% 0.132 14.2)
-
Step 900
900
#6D2530
oklch(37.6% 0.102 14.4)
-
Step 950
950
#40171C
oklch(26.9% 0.064 15)
#C43D55 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) | #5F5D55 | 0.189 |
| Deuteranopia (no green cones) | #827952 | 0.173 |
| Tritanopia (no blue cones) | #D61F47 | 0.042 |
| Achromatopsia (no color) | #6E6E6E | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C43D55
#C43D55
oklch(56.1% 0.171 14.3)
- #008686
#008686
oklch(56.1% 0.096 194.8)
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 #C43D55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Rose #C74767 ΔE 0.027
- Dusty Red #B9484E ΔE 0.030
- Dark Rose #B5485D ΔE 0.031
- Dark Pink #CB416B ΔE 0.033
- Dull Red #BB3F3F ΔE 0.035
- Faded Red #D3494E ΔE 0.043
- Lipstick #D5174E ΔE 0.045
- Ruby #CA0147 ΔE 0.050
Use #C43D55 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.