#CF1664
Closest named color: Dark Hot Pink (#D90166). oklch(55.7% 0.214 4.4), rgb(207, 22, 100).
Aa
White text reads best on this color (5.31:1).
About this color
#CF1664 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.214 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.020 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #CF1664 |
| RGB | rgb(207, 22, 100) |
| HSL | hsl(335, 81%, 45%) |
| OKLCH | oklch(55.7% 0.214 4.4) |
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 #CF1664 | 5.31:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #CF1664 | 3.95:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #CF1664 text on white | 5.31:1 | AA | Lc 74.3 | Content text, not long reading |
| #CF1664 text on black | 3.95:1 | AA large text | Lc -27.4 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CBD5
oklch(88.5% 0.053 3.6)
-
Step 300
300
#F6A6B9
oklch(80.8% 0.097 3.9)
-
Step 400
400
#ED7395
oklch(70.7% 0.154 4.2)
-
Step 500
500
#E4467B
oklch(63.2% 0.197 4.4)
-
Step 600
600 (this color)
#CF1664
oklch(55.7% 0.214 4.4)
-
Step 700
700
#B20053
oklch(49.1% 0.198 4.4)
-
Step 800
800
#910B44
oklch(42.7% 0.165 4.3)
-
Step 900
900
#741839
oklch(37.7% 0.128 4.4)
-
Step 950
950
#451021
oklch(27% 0.082 5)
#CF1664 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) | #4F5565 | 0.243 |
| Deuteranopia (no green cones) | #7E7860 | 0.219 |
| Tritanopia (no blue cones) | #E2003D | 0.064 |
| Achromatopsia (no color) | #6B6B6B | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF1664
#CF1664
oklch(55.7% 0.214 4.4)
- #00867A
#00867A
oklch(55.7% 0.099 183.9)
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 #CF1664, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.020
- Cerise #DE0C62 ΔE 0.030
- Lipstick #D5174E ΔE 0.035
- Ruby #CA0147 ΔE 0.041
- Dark Pink #CB416B ΔE 0.047
- Medium Violet Red #C71585 ΔE 0.056
- Deep Rose #C74767 ΔE 0.058
- Crimson #DC143C ΔE 0.062
Use #CF1664 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.