#CC3148
Closest named color: Lipstick (#D5174E). oklch(56.1% 0.19 18.1), rgb(204, 49, 72).
Aa
White text reads best on this color (5.12:1).
About this color
#CC3148 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.190 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.030 away. White text reads best on it, at 5.12:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 4.10:1 |
| White text | 5.12:1 |
Values
| HEX | #CC3148 |
| RGB | rgb(204, 49, 72) |
| HSL | hsl(351, 61%, 50%) |
| OKLCH | oklch(56.1% 0.19 18.1) |
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 #CC3148 | 5.12:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #CC3148 | 4.10:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #CC3148 text on white | 5.12:1 | AA | Lc 73.9 | Content text, not long reading |
| #CC3148 text on black | 4.10:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E4
oklch(93.7% 0.024 17.6)
-
Step 200
200
#F7CDCD
oklch(88.4% 0.048 18.1)
-
Step 300
300
#F3ABAC
oklch(81% 0.085 18.2)
-
Step 400
400
#E97A80
oklch(70.6% 0.137 17.8)
-
Step 500
500
#DF5360
oklch(63.2% 0.174 18.2)
-
Step 600
600 (this color)
#CC3148
oklch(56.1% 0.19 18.1)
-
Step 700
700
#AE1F38
oklch(49% 0.176 18.1)
-
Step 800
800
#8E1E2F
oklch(42.8% 0.146 18.1)
-
Step 900
900
#72202A
oklch(37.7% 0.114 17.7)
-
Step 950
950
#431419
oklch(26.9% 0.073 17.1)
#CC3148 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 | 0.209 |
| Deuteranopia (no green cones) | #857944 | 0.191 |
| Tritanopia (no blue cones) | #E0003B | 0.043 |
| Achromatopsia (no color) | #6E6E6E | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC3148
#CC3148
oklch(56.1% 0.19 18.1)
- #008589
#008589
oklch(56% 0.095 198.5)
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 #CC3148, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.030
- Crimson #DC143C ΔE 0.034
- Cherry #CF0234 ΔE 0.034
- Ruby #CA0147 ΔE 0.039
- Dull Red #BB3F3F ΔE 0.039
- Faded Red #D3494E ΔE 0.042
- Deep Rose #C74767 ΔE 0.044
- Dusty Red #B9484E ΔE 0.045
Use #CC3148 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.