#CD2451
Closest named color: Lipstick (#D5174E). oklch(55.5% 0.201 12.7), rgb(205, 36, 81).
Aa
White text reads best on this color (5.29:1).
About this color
#CD2451 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.201 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.016 away. White text reads best on it, at 5.29:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #CD2451 |
| RGB | rgb(205, 36, 81) |
| HSL | hsl(344, 70%, 47%) |
| OKLCH | oklch(55.5% 0.201 12.7) |
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 #CD2451 | 5.29:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #CD2451 | 3.96:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #CD2451 text on white | 5.29:1 | AA | Lc 74.6 | Content text, not long reading |
| #CD2451 text on black | 3.96:1 | AA large text | Lc -27.1 | 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
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FBE3E5
oklch(93.6% 0.026 11.9)
-
Step 200
200
#F9CCD0
oklch(88.5% 0.051 12.1)
-
Step 300
300
#F5A9B0
oklch(81% 0.09 13.2)
-
Step 400
400
#EC7787
oklch(70.8% 0.145 12.9)
-
Step 500
500
#E24C69
oklch(63% 0.186 12.8)
-
Step 600
600 (this color)
#CD2451
oklch(55.5% 0.201 12.7)
-
Step 700
700
#B11242
oklch(49.1% 0.187 12.7)
-
Step 800
800
#901636
oklch(42.7% 0.155 13)
-
Step 900
900
#741C2F
oklch(37.8% 0.121 12.9)
-
Step 950
950
#44121C
oklch(26.9% 0.077 12)
#CD2451 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) | #575552 | 0.225 |
| Deuteranopia (no green cones) | #81784D | 0.206 |
| Tritanopia (no blue cones) | #E10038 | 0.047 |
| Achromatopsia (no color) | #6B6B6B | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD2451
#CD2451
oklch(55.5% 0.201 12.7)
- #008482
#008482
oklch(55.5% 0.095 192.9)
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 #CD2451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.016
- Ruby #CA0147 ΔE 0.024
- Cherry #CF0234 ΔE 0.035
- Crimson #DC143C ΔE 0.038
- Cerise #DE0C62 ΔE 0.042
- Dark Hot Pink #D90166 ΔE 0.043
- Dark Pink #CB416B ΔE 0.043
- Rose Red #BE013C ΔE 0.047
Use #CD2451 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.