#CD1766
Closest named color: Dark Hot Pink (#D90166). oklch(55.4% 0.213 3.3), rgb(205, 23, 102).
Aa
White text reads best on this color (5.37:1).
About this color
#CD1766 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.213 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.023 away. White text reads best on it, at 5.37:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.91:1 |
| White text | 5.37:1 |
Values
| HEX | #CD1766 |
| RGB | rgb(205, 23, 102) |
| HSL | hsl(334, 80%, 45%) |
| OKLCH | oklch(55.4% 0.213 3.3) |
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 #CD1766 | 5.37:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #CD1766 | 3.91:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #CD1766 text on white | 5.37:1 | AA | Lc 74.7 | Content text, not long reading |
| #CD1766 text on black | 3.91:1 | AA large text | Lc -27.0 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F9CBD5
oklch(88.5% 0.053 3.6)
-
Step 300
300
#F6A7BA
oklch(81% 0.096 3.7)
-
Step 400
400
#ED7397
oklch(70.7% 0.154 3.2)
-
Step 500
500
#E3477D
oklch(63.2% 0.196 3.6)
-
Step 600
600 (this color)
#CD1766
oklch(55.4% 0.213 3.3)
-
Step 700
700
#B10055
oklch(49% 0.197 3.3)
-
Step 800
800
#900D46
oklch(42.7% 0.164 3.1)
-
Step 900
900
#74183B
oklch(37.7% 0.128 3)
-
Step 950
950
#441122
oklch(27% 0.08 3.7)
#CD1766 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) | #4D5567 | 0.243 |
| Deuteranopia (no green cones) | #7C7762 | 0.217 |
| Tritanopia (no blue cones) | #E0003F | 0.065 |
| Achromatopsia (no color) | #6A6A6A | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD1766
#CD1766
oklch(55.4% 0.213 3.3)
- #008578
#008578
oklch(55.4% 0.099 183)
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 #CD1766, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.023
- Cerise #DE0C62 ΔE 0.034
- Lipstick #D5174E ΔE 0.040
- Ruby #CA0147 ΔE 0.043
- Dark Pink #CB416B ΔE 0.048
- Medium Violet Red #C71585 ΔE 0.052
- Deep Rose #C74767 ΔE 0.059
- Rose Red #BE013C ΔE 0.065
Use #CD1766 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.