#CB3784
Closest named color: Medium Violet Red (#C71585). oklch(58.1% 0.196 353.2), rgb(203, 55, 132).
Aa
White text reads best on this color (4.75:1).
About this color
#CB3784 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.196 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.040 away. White text reads best on it, at 4.75:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.196) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #CB3784 |
| RGB | rgb(203, 55, 132) |
| HSL | hsl(329, 59%, 51%) |
| OKLCH | oklch(58.1% 0.196 353.2) |
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 #CB3784 | 4.75:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #CB3784 | 4.41:1 | AA large text | Lc 32.3 | Non-text elements, placeholder text |
| #CB3784 text on white | 4.75:1 | AA | Lc 71.8 | Content text, not long reading |
| #CB3784 text on black | 4.41:1 | AA large text | Lc -29.9 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F4CCDC
oklch(88.4% 0.049 352.1)
-
Step 300
300
#EEA9C5
oklch(80.8% 0.088 353.2)
-
Step 400
400
#E379A8
oklch(70.8% 0.141 353.3)
-
Step 500
500
#D75192
oklch(63.1% 0.18 353.4)
-
Step 600
600 (this color)
#CB3784
oklch(58.1% 0.196 353.2)
-
Step 700
700
#A71E69
oklch(49.1% 0.182 353.2)
-
Step 800
800
#881D56
oklch(42.8% 0.151 353.1)
-
Step 900
900
#6D1F47
oklch(37.6% 0.118 352.7)
-
Step 950
950
#401429
oklch(26.9% 0.073 353.5)
#CB3784 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) | #526286 | 0.219 |
| Deuteranopia (no green cones) | #7B7D81 | 0.196 |
| Tritanopia (no blue cones) | #DB2A59 | 0.069 |
| Achromatopsia (no color) | #737373 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB3784
#CB3784
oklch(58.1% 0.196 353.2)
- #008F75
#008F75
oklch(58% 0.11 173.8)
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 #CB3784, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.040
- Dark Pink #CB416B ΔE 0.046
- Dark Hot Pink #D90166 ΔE 0.054
- Deep Rose #C74767 ΔE 0.058
- Cerise #DE0C62 ΔE 0.061
- Lipstick #D5174E ΔE 0.078
- Dark Rose #B5485D ΔE 0.080
- Purpley Pink #C83CB9 ΔE 0.082
Use #CB3784 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.