#CC364B
Closest named color: Lipstick (#D5174E). oklch(56.6% 0.186 17.9), rgb(204, 54, 75).
Aa
White text reads best on this color (5.00:1).
About this color
#CC364B is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.186 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.033 away. White text reads best on it, at 5.00:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #CC364B |
| RGB | rgb(204, 54, 75) |
| HSL | hsl(352, 60%, 51%) |
| OKLCH | oklch(56.6% 0.186 17.9) |
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 #CC364B | 5.00:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #CC364B | 4.19:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #CC364B text on white | 5.00:1 | AA | Lc 73.3 | Content text, not long reading |
| #CC364B text on black | 4.19:1 | AA large text | Lc -28.4 | 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
#FAE4E4
oklch(93.7% 0.024 17.6)
-
Step 200
200
#F7CECE
oklch(88.6% 0.046 18.1)
-
Step 300
300
#F2ABAC
oklch(80.9% 0.084 18.1)
-
Step 400
400
#E87B81
oklch(70.7% 0.135 17.6)
-
Step 500
500
#DD5561
oklch(63.1% 0.17 18.2)
-
Step 600
600 (this color)
#CC364B
oklch(56.6% 0.186 17.9)
-
Step 700
700
#AD233A
oklch(49.2% 0.172 17.9)
-
Step 800
800
#8C2030
oklch(42.6% 0.143 17.8)
-
Step 900
900
#71222A
oklch(37.8% 0.111 18.5)
-
Step 950
950
#431519
oklch(27.1% 0.071 18)
#CC364B 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) | #605B4B | 0.204 |
| Deuteranopia (no green cones) | #867B47 | 0.187 |
| Tritanopia (no blue cones) | #E0003F | 0.046 |
| Achromatopsia (no color) | #6F6F6F | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC364B
#CC364B
oklch(56.6% 0.186 17.9)
- #00878A
#00878A
oklch(56.6% 0.096 197.5)
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 #CC364B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.033
- Faded Red #D3494E ΔE 0.036
- Crimson #DC143C ΔE 0.038
- Dull Red #BB3F3F ΔE 0.038
- Deep Rose #C74767 ΔE 0.039
- Cherry #CF0234 ΔE 0.041
- Dusty Red #B9484E ΔE 0.041
- Dark Pink #CB416B ΔE 0.042
Use #CC364B 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.