#CF175A
Closest named color: Lipstick (#D5174E). oklch(55.4% 0.212 8.3), rgb(207, 23, 90).
Aa
White text reads best on this color (5.35:1).
About this color
#CF175A is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.212 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.022 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.212) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #CF175A |
| RGB | rgb(207, 23, 90) |
| HSL | hsl(338, 80%, 45%) |
| OKLCH | oklch(55.4% 0.212 8.3) |
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 #CF175A | 5.35:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #CF175A | 3.92:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #CF175A text on white | 5.35:1 | AA | Lc 74.6 | Content text, not long reading |
| #CF175A text on black | 3.92:1 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FCE3E6
oklch(93.7% 0.028 9.4)
-
Step 200
200
#FACBD2
oklch(88.5% 0.054 8.2)
-
Step 300
300
#F7A7B4
oklch(80.9% 0.096 8.8)
-
Step 400
400
#EE738E
oklch(70.6% 0.153 8)
-
Step 500
500
#E44772
oklch(63.1% 0.194 8.3)
-
Step 600
600 (this color)
#CF175A
oklch(55.4% 0.212 8.3)
-
Step 700
700
#B3004A
oklch(49.1% 0.197 8.5)
-
Step 800
800
#910D3D
oklch(42.6% 0.163 8.3)
-
Step 900
900
#751834
oklch(37.7% 0.127 8.3)
-
Step 950
950
#45111F
oklch(27.1% 0.08 8)
#CF175A 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) | #51545B | 0.240 |
| Deuteranopia (no green cones) | #7F7756 | 0.216 |
| Tritanopia (no blue cones) | #E30038 | 0.058 |
| Achromatopsia (no color) | #6B6B6B | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF175A
#CF175A
oklch(55.4% 0.212 8.3)
- #00847E
#00847E
oklch(55.3% 0.096 189.2)
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 #CF175A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.022
- Dark Hot Pink #D90166 ΔE 0.027
- Ruby #CA0147 ΔE 0.028
- Cerise #DE0C62 ΔE 0.031
- Dark Pink #CB416B ΔE 0.046
- Cherry #CF0234 ΔE 0.047
- Crimson #DC143C ΔE 0.049
- Rose Red #BE013C ΔE 0.053
Use #CF175A 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.