#CB036F
Closest named color: Dark Hot Pink (#D90166). oklch(54.7% 0.222 358.5), rgb(203, 3, 111).
Aa
White text reads best on this color (5.55:1).
About this color
#CB036F is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.222 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.034 away. White text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.222) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #CB036F |
| RGB | rgb(203, 3, 111) |
| HSL | hsl(328, 97%, 40%) |
| OKLCH | oklch(54.7% 0.222 358.5) |
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 #CB036F | 5.55:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #CB036F | 3.78:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #CB036F text on white | 5.55:1 | AA | Lc 75.2 | Fine for body text |
| #CB036F text on black | 3.78:1 | AA large text | Lc -26.5 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FBE2E9
oklch(93.5% 0.029 358.8)
-
Step 200
200
#F9CBD8
oklch(88.6% 0.054 359.5)
-
Step 300
300
#F6A6C0
oklch(81% 0.099 358.5)
-
Step 400
400
#ED719F
oklch(70.7% 0.16 358.6)
-
Step 500
500
#E34388
oklch(63.2% 0.204 358.5)
-
Step 600
600 (this color)
#CB036F
oklch(54.7% 0.222 358.5)
-
Step 700
700
#B0005F
oklch(49.1% 0.2 358.6)
-
Step 800
800
#90054E
oklch(42.6% 0.17 358.2)
-
Step 900
900
#741541
oklch(37.7% 0.133 358.1)
-
Step 950
950
#440F26
oklch(26.9% 0.084 357.9)
#CB036F 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) | #455271 | 0.253 |
| Deuteranopia (no green cones) | #77746B | 0.223 |
| Tritanopia (no blue cones) | #DD0040 | 0.079 |
| Achromatopsia (no color) | #686868 | 0.224 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB036F
#CB036F
oklch(54.7% 0.222 358.5)
- #008371
#008371
oklch(54.6% 0.1 178.6)
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 #CB036F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.034
- Medium Violet Red #C71585 ΔE 0.035
- Cerise #DE0C62 ΔE 0.048
- Ruby #CA0147 ΔE 0.059
- Lipstick #D5174E ΔE 0.060
- Dark Pink #CB416B ΔE 0.063
- Deep Rose #C74767 ΔE 0.075
- Rose Red #BE013C ΔE 0.077
Use #CB036F 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.