#C63C4E
Closest named color: Dusty Red (#B9484E). oklch(56.2% 0.174 17.5), rgb(198, 60, 78).
Aa
White text reads best on this color (5.05:1).
About this color
#C63C4E is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.174 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.029 away. White text reads best on it, at 5.05:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #C63C4E |
| RGB | rgb(198, 60, 78) |
| HSL | hsl(352, 55%, 51%) |
| OKLCH | oklch(56.2% 0.174 17.5) |
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 #C63C4E | 5.05:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #C63C4E | 4.15:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #C63C4E text on white | 5.05:1 | AA | Lc 73.8 | Content text, not long reading |
| #C63C4E text on black | 4.15:1 | AA large text | Lc -27.9 | 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
#F5CECF
oklch(88.5% 0.044 16.3)
-
Step 300
300
#EFADAE
oklch(81% 0.078 17.9)
-
Step 400
400
#E47E84
oklch(70.7% 0.126 17.1)
-
Step 500
500
#D95965
oklch(63.1% 0.161 17.3)
-
Step 600
600 (this color)
#C63C4E
oklch(56.2% 0.174 17.5)
-
Step 700
700
#A92B3D
oklch(49.2% 0.161 17.8)
-
Step 800
800
#892533
oklch(42.7% 0.134 17.2)
-
Step 900
900
#6E252D
oklch(37.7% 0.104 17.1)
-
Step 950
950
#41171A
oklch(27.1% 0.065 18.2)
#C63C4E 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) | #605C4E | 0.191 |
| Deuteranopia (no green cones) | #84794A | 0.174 |
| Tritanopia (no blue cones) | #D91844 | 0.045 |
| Achromatopsia (no color) | #6F6F6F | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C63C4E
#C63C4E
oklch(56.2% 0.174 17.5)
- #008689
#008689
oklch(56.3% 0.096 197.6)
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 #C63C4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.029
- Dull Red #BB3F3F ΔE 0.030
- Deep Rose #C74767 ΔE 0.034
- Dark Rose #B5485D ΔE 0.037
- Faded Red #D3494E ΔE 0.038
- Dark Pink #CB416B ΔE 0.041
- Lipstick #D5174E ΔE 0.043
- Dark Coral #CF524E ΔE 0.048
Use #C63C4E 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.